octaved
Having a specified kind or number of octaves.

octavic
Synonym of octic.

octavolateral
octaval and lateral: Used exclusively to describe a structure in the brains of fishes, namely the medial octavolateral nucleus or the dorsal octavolateral nucleus, both analogus to the mammalian cerebellum.

octennial
Occurring every eight years.
Lasting or taking eight years.

octic
Of the eighth degree or order.

octics
plural of octic

octillionfold
By a multiple of one octillion; by an octillion times as much or as many.

octillionth
The ordinal form of the number octillion.

octillionths
plural of octillionth

octinucleate
Alternative form of octanucleate.

octobrachiate
Having eight brachia, arms, or rays.

octocellular
Having eight cells.

octocentennial
Relating to an octocentenary

octochaetid
Belonging or related to the family Octochaetidae of earthworms.

octocoralline
Of or relating to the octocorals.

octocore
Composed of eight cores.

octodactylous
Having eight fingers.

octodecimal
Having eight times ten faces.
Using eighteen as the base.
Pertaining to eighteen.

octodentate
Having eight teeth.

octodont
Of or pertaining to the Octodontidae, a family of rodents including the degu (Octodon degus) and 12 other South American species.

octodontine
Relating to, or characteristic of the octodontids

octofid
Cleft or separated into eight segments.

octofoil
Having eight lobes or leaves.

octofoiled
decorated with octofoils

octofoils
plural of octofoil

octogenarian
Synonym of eightysomething: a person between 80 and 89 years old.

octogenarians
plural of octogenarian

octogesimal
Based on the number eighty; used to describe the Réaumur scale.

octoglot
In eight languages.

octogynous
Having eight pistils.

octoic
Pertaining to, derived from, or resembling octane; used mostly to designate any of a group of acids including caprylic acid.

octoid
Being a form of gear or tooth that resembles the involute, but whose complete path of contact on the surface of a sphere is in the form of a figure eight.

octoidal
octoid

octolateral
eight-sided

octolingual
Written in eight languages.
Characterized by the use or presence of eight languages.
Knowing eight languages.

octolocular
Having eight cells or compartments, as for seeds.

octomeral
octamerous

octomeric
Misspelling of octameric.

octonal
octonary

octonarian
Composed of eight metrical feet

octonaries
plural of octonary

octonary
Of eighth rank or order.
Consisting of eight things

octonionic
Of or pertaining to octonions.

octonocular
Having eight eyes.

octonucleate
Alternative form of octanucleate.

octopal
Octopuslike.

octopaminergic
Containing or releasing octopamine.

octopartite
Having eight parts.

octopean
Of, pertaining to, or resembling an octopus; octopuslike.

octopedal
Alternative form of octopodal.

octopetalous
Having eight petals.

octopian
Of, pertaining to, or resembling an octopus; octopuslike.

octopic
Of, pertaining to, or resembling an octopus; octopuslike.
Misspelling of ectopic.

octopine
An analog of lactic acid, derived from the amino acids arginine and alanine, first isolated from the muscle tissue of octopus species.

octopines
plural of octopine

octoplex
Misspelling of octuplex.

octoploid
having eight complete sets of chromosomes in a single cell

octoploids
plural of octoploid

octopodal
Octopoid, octopuslike.
Of, pertaining to, or resembling an octopod, a creature with eight feet or legs; eight-footed.

octopodan
Relating to cephalopod molluscs of the order Octopoda.

octopodean
Resembling or pertaining to an octopus; octopuslike.

octopodial
Synonym of octopodal, octopuslike.

octopodian
Resembling an octopus; octopuslike.
Resembling an octopod (an organism with eight feet or legs); eight-legged, eight-footed.

octopodic
Resembling an octopus; octopuslike.

octopodous
Having eight feet.

octopoidal
Octopoid, octopuslike.

octopolar
Relating to an octopole.

octopusal
Octopuslike.

octopusesque
Octopuslike; resembling an octopus.

octopusial
Octopoid; octopuslike.

octopusian
Octopuslike.

octopusic
Octopuslike.

octopusical
Synonym of octopusine.

octopusine
Resembling or characteristic of an octopus.

octopusish
Resembling an octopus; octopuslike.

octopuslike
Resembling or characteristic of an octopus, for example in having eight (or many) arms.
Widespread or able (from a central point) to control or manipulate many things.

octopusy
Resembling an octopus; octopuslike.

octoradial
radiating outward in eight directions

octoradiant
Having eight rays.

octoradiate
Having eight rays.

octoradiated
Having eight rays.

octospermous
Having eight seeds.

octosporoblastic
Having eight sporoblasts

octosporous
Having eight spores
Relating to octospores

octostichous
octastichous

octosyllabic
Containing eight syllables

octosyllabical
Alternative form of octosyllabic.

octosyllabics
plural of octosyllabic

octovalent
Alternative form of octavalent.

octreoscan
scintigraphy of radiolabelled octreotide

octreoscans
plural of octreoscan

octuplex
Having eight components.

octupolar
Of or pertaining to an octupole.

octylated
Modified by addition of an octyl group

octylic
Pertaining to, derived from, or containing octyl.

ocular
Of, or relating to the eye, or the sense of sight
Resembling the eye.
Seen by, or seeing with, the eye; visual.

ocularcentric
Centred or focusing on vision.

oculars
plural of ocular

oculary
Of or pertaining to the eye.

oculauditory
Alternative form of oculoauditory.

oculesic
of or relating to oculesics

oculiferous
Bearing an eye or eyes.

oculiform
Having the shape of an eye

oculigerous
Bearing an eye or eyes.

oculimotor
Dated form of oculomotor.

oculistic
Relating to oculism.

oculoauditory
Relating to vision and hearing.

oculoauricular
ocular and auricular

oculoauriculovertebral
Relating to the eyes, ears, and vertebrae; applied to Goldenhar syndrome.

oculobuccogenital
Relating to the eyes, mouth, and genitals; applied to Behçet's disease.

oculobulbar
Relating to the eye and the bulbus oculi.

oculocardiac
Relating to the eyes and heart; applied to a reflex where a decrease in pulse rate is associated with traction applied to extraocular muscles and/or compression of the eyeball.

oculocentric
Passing through the oculocentre

oculocephalic
Relating to the eyes and head; applied to the Vestibulo–ocular reflex.

oculocephalogyric
Relating to the turning of the eyes and head, typically towards a source of stimulation

oculocerebral
Relating to the eye and the cerebrum.

oculocerebrocutaneous
Affecting the eyes, cerebrum, and skin.

oculocerebrofacial
Involving the eyes, cerebrum, and face.

oculocerebrorenal
Relating to the eyes, cerebrum, and kidneys; applied to Lowe syndrome.

oculocutaneous
That affects the eyes and the skin

oculodentodigital
Affecting the eyes, teeth, and fingers.

oculodermal
Relating to the eye and skin; applied to a form of melanocytosis that affects the face.

oculodigital
Relating to the eyes and the fingers

oculodigitoesophagoduodenal
Relating to the eyes, digits, esophagus, and duodenum; applied to Feingold syndrome.

oculodorsal
dorsal to the eye

oculofacial
Of or pertaining to the eyes and face.

oculofaciocardiodental
Relating to the eyes, face, heart, and teeth; applied to a rare X-linked dominant genetic disorder.

oculofacioskeletal
Relating to the eyes, face, and skeleton.

oculogenital
Relating to the eyes and genitals.

oculoglandular
Relating to the eye and the lymph glands

oculographic
Relating to oculography

oculogyral
Relating to oculogyration
Relating to the eyes and to rotation of the body

oculogyric
Pertaining to the rotation of the eyeballs within their orbits.

oculoleptomeningeal
Relating to the eyes and the leptomeninges

oculomandibulofacial
Affecting the eyes, jaw, and face.

oculomanual
Relating to coordination between eye and hand movement

oculomasticatory
Involving eye movement and mastication; applied to a form of myorhythmia associated with Whipple's disease.