ovigenous
that produces ova or eggs

ovigerous
carrying or bearing eggs.

ovinised
Alternative form of ovinized.

ovinized
Modified by the addition of ovine genes

ovipara
oviparous organisms

oviparous
Depositing eggs that develop and hatch outside the body as a reproductive strategy.

ovipositional
Related to, or by means of, oviposition

ovipository
Relating to oviposition

ovist
Someone who believes that the complete embryo is contained preformed within the ovum; a proponent of ovism.

ovistic
Relating to ovism.

oviviviparous
Alternative form of ovoviviparous.

ovivorous
egg-eating

ovoblastic
Relating to or involving the development of an ovum (egg cell); describing something connected to the origin or formation of an egg or ovum.

ovococcal
Relating to ovococci

ovococcoid
Alternative form of ovococcal.

ovogenetic
Synonym of oogenetic.

ovogenic
Relating to ovogenesis

ovogenous
Alternative form of ovigenous.

ovogonial
oogonial

ovoidal
somewhat ovoid

ovolactovegetarian
A lacto-ovo-vegetarian.

ovological
Relating to ovology.

ovonic
Of or relating to ovonics.

ovoprotective
That provides ovoprotection

ovopyriform
Having a shape in between that of an egg and a pear.

ovotesticular
Relating to ovotestes.

ovotoxic
Toxic to the ovum.

ovotriangular
ovoid and approximately triangular

ovovegetarian
A vegetarian whose diet excludes both meat and dairy produce, but includes eggs.

ovovegetarians
plural of ovovegetarian

ovovitelline
Relating to egg yolk

ovoviviparous
Of or pertaining to such kind of animals such as some reptiles whose eggs hatch inside their body

ovulary
The structure that contains an ovule or ovules in a flowering plant.

ovulate
To produce eggs or ova.

ovulational
Relating to ovulation.

ovulationary
Relating to ovulation.

ovulatory
pertaining to ovulation; ovulating

ovuliferous
Bearing ovules.

ovulocyclic
Relating to the cycle of ovulation.

owdacious
Pronunciation spelling of audacious.

owed
simple past and past participle of owe

owlful
Full of owls.

owlish
Resembling or characteristic of an owl.
Wise and solemn.
Stupid; dull-looking.

owlless
Lacking owls; without an owl.

owllike
Resembling or characteristic of a owl.

ownable
Capable of being owned

ownables
plural of ownable

ownerless
having no owner.

ownwayish
Stubborn.

oxabicyclic
Describing a bicyclic compound having a bridging oxygen atom.

oxacyclic
Describing any heterocycle having one or more oxygen atoms in the ring

oxalacetic
Alternative form of oxaloacetic.

oxalic
Of or pertaining to oxalic acid or its derivatives.
Of or pertaining to oxaluria.

oxalidaceous
Of or relating to the family Oxalidaceae of wood sorrel and its close relatives.

oxaliferous
Producing oxalic acid or its salts.

oxalinic
Of or pertaining to oxalinic acid or its derivatives

oxaloacetic
Relating to oxaloacetic acid and its derivatives.

oxalotrophic
Relating to oxalotrophy

oxamic
Of or pertaining to oxamic acid or its derivatives

oxanilic
Of or pertaining to oxanilic acid or its derivatives

oxatricyclic
Relating to an oxatricycle

oxdrawn
Drawn or pulled by oxen.

oxenless
Without oxen.

oxeyed
Alternative form of ox-eyed.

oxidable
Capable of being oxidized.
Capable of being oxidized.

oxidasic
Of or relating to oxidase.

oxidational
Relating to oxidation.

oxidative
Of, relating to, or produced by oxidation.

oxidic
Relating to an oxide.

oxidimetric
Relating to oxidimetry

oxidisable
Alternative spelling of oxidizable.

oxidised
simple past and past participle of oxidise

oxidizable
Capable of being oxidized.

oxidonitrergic
Produced or activated by oxides of nitrogen

oxidonitrosative
Synonym of nitrosative, but especially relating to nitrogen dioxide

oxidoreduction
Synonym of redox reaction.

oxidoreductions
plural of oxidoreduction

oxidoreductive
Relating to oxidoreduction

oxidoresistant
resistant to redox reactions

oxidulated
Existing in the state of a protoxide; said of an oxide.

oximated
Converted to an oxime

oximetric
Relating to oximetry
Measured using an oximeter

oxish
Resembling or characteristic of an ox.

oxless
Having no ox or oxen.

oxlike
Resembling or characteristic of an ox: strong, foolish, etc.

oxoacetic
glyoxylic

oxoanionic
Relating to oxoanions.

oxobiodegradable
Alternative form of oxybiodegradable.

oxobutanoic
Synonym of acetoacetic.

oxobutyric
Consisting of an oxo group (C=O) combined with butyric acid or one of the isomeric univalent radicals of formula C₃H₇CO₂-

oxocarboxylic
Relating to a carboxylic acid in which a methylene group has been replaced by a carbonyl group

oxodegradable
That degrades in the presence of oxygen.

oxodicarboxylic
Relating to a dicarboxylic acid in which a methylene group has been replaced by a carbonyl group

oxoferryl
Relating to high-valent iron ions directly bonded to oxygen

oxoluminescent
luminescent when in the presence of oxygen

oxophilic
Exhibiting oxophilicity

oxoproline
Synonym of pyroglutamic acid.

oxopropanoic
Of or relating to a compound containing a ketone group attached to a three-carbon chain with a carboxylic acid functional group.

oxyacetic
hydroxyacetic

oxyacetylenic
That employs oxyacetylene

oxyaminated
Modified by oxyamination

oxyanionic
Relating to or composed of oxyanions.

oxybarbituric
Synonym of barbituric.

oxybiodegradable
Biodegradable in the presence of oxygen.

oxybiotic
That lives in an environment rich in oxygen

oxybromic
Pertaining to, or designating, certain compounds of oxygen and bromine.

oxybutyric
hydroxybutyric

oxycalcium
Of, pertaining to, or produced by a combination of calcium (or lime) and oxygen

oxycaloric
Relating to the heat produced for each unit of oxygen consumed

oxycephalic
Of or relating to oxycephaly.

oxychloric
Containing both oxygen and chlorine.

oxycodoned
Under the influence of the drug oxycodone.

oxyconic
Having a flattened crossection, the halves joining at an acute angle.

oxyferrous
Containing both oxygen and ferrous iron

oxygenian
Containing oxygen.

oxygenic
of, relating to, containing or producing oxygen

oxygenless
lacking oxygen
not assisted with oxygen

oxygenlike
Resembling or characteristic of oxygen.
Having the same electronic structure as an oxygen atom

oxygenolytic
That breaks a bond (and, typically, opens a ring) via oxidation

oxygonal
acute-angled

oxygraphic
Relating to oxygraphy.

oxyhemodynamic
Relating to the circulation of oxygen in the bloodstream

oxyhydrogen
Of, or using a mixture of, hydrogen and oxygen.

oxylipidomic
Relating to oxylipidomics

oxyluminescent
Exhibiting oxyluminescence.

oxymetric
Misspelling of oximetric.

oxymoronic
Of or pertaining to an oxymoron.

oxymorous
Synonym of oxymoronic.

oxyntic
Producing acid.

oxyphilic
Having an affinity for oxygen.

oxyphototrophic
Performing oxygenic photosynthesis (photosynthesis, where oxygen is produced as a byproduct).

oxyprenylated
prenylated via an ether linkage

oxyrhynchous
Having a pointed snout.

oxystomatous
Having a sharp or pointed mouth.

oxytactic
Of or pertaining to oxytaxis

oxytocic
Serving to promote uterine contractions, thus accelerating childbirth.

oxytocics
plural of oxytocic

oxytocinergic
Containing, or releasing oxytocin

oxytona
plural of oxytone

oxytone
Having the stress on the last syllable.

oxytonergic
Misspelling of oxytocinergic.

oxytones
plural of oxytone

oxytonic
Having a stress on the last syllable.

oxytonical
oxytone

oxytonous
oxytonic

oxyuricidal
Destructive to worms of the genus Oxyuris, or pinworms.

oysteries
plural of oystery

oysterish
oyster-like, especially in colour

oysterless
Without oysters.

oysterlike
Resembling or characteristic of an oyster.

oysterous
Resembling or relating to oysters.

oystery
A fishery for oysters; a place where oysters are kept and grown.

ozarkodiniform
Resembling the order †Ozarkodinida.

ozoneless
without ozone

ozonelike
Resembling or characteristic of ozone.

ozoney
Reminiscent of ozone.

ozonic
Of or pertaining to ozone.

ozoniferous
Yielding or bearing ozone.