osteoimmunology
The study of the relationships between the skeletal and the immune systems

osteoinductivities
plural of osteoinductivity

osteoinductivity
The condition of being osteoinductive.
The extent to which something is osteoinductive.

osteomodulin
A certain human gene.

osteophytoses
plural of osteophytosis

osteophytosis
The presence of osteophytes

osteotoxicity
The condition of being osteotoxic

osteotrophism
Misspelling of osteotropism.

osteotropism
The condition of being osteotropic

osteozecathia
The process in which the body moves calcium from one bone to another.

osthya
a labial consonant

ostiariate
The minor order of ostiaries, or porters.

ostikan
Any of the Arab governors of Armenia.

ostikans
plural of ostikan

ostracisation
Alternative form of ostracization.

ostracisations
plural of ostracisation

ostracization
The state of being ostracized.
The process or practice of ostracizing.

ostracizations
plural of ostracization

ostracodology
The scientific study of ostracods.

ostraconophobia
The fear of crustaceans or shellfish.

ostraculture
The commercial production of oysters.

ostrichism
The act of hiding, often unsuccessfully, by ducking one's head out of view.
A policy of burying one's head in the sand, that is, ignoring the reality of a situation.

ostrichitis
A policy of keeping one's head in the sand, denying the reality of a problem or threat.

ostricization
Misspelling of ostracization.

ostro
A southerly Mediterranean wind.

ostrobogulosity
The quality of being ostrobogulous.

ostros
plural of ostro

otagei
Alternative form of wotagei.

otakudom
otakus collectively
the state of being an otaku

otakuism
The obsessive interest of an otaku, especially an interest in anime or manga.

otalgia
earache

otalgias
plural of otalgia

otalgies
plural of otalgy

otalgy
Archaic form of otalgia.

otapostasis
The condition of abnormally protruding ears

otectomies
plural of otectomy

otectomy
The surgical removal of (part of) the ear.

otherdom
The state, condition, or existence of others; the tendency toward preferring, serving, or doing for others; selflessness.

otherdoms
plural of otherdom

otherhood
The state or quality of being other.

otherisation
Alternative form of otherization.

otherisations
plural of otherisation

otherization
The process of otherizing.

otherizations
plural of otherization

otherkinity
The quality of being otherkin.

otherliness
Quality of being otherly.

otherness
The quality of being different or distinct.
The result or product of being different or distinct.

othernesses
plural of otherness

otherspace
A type of space with different physical laws than ordinary space, often permitting faster-than-light travel.

otherwhereness
The quality of being somewhere else.

otherwiseness
The quality of being otherwise.

otherworldism
A philosophical, religious or cultural orientation emphasizing a spiritual or supernatural realm beyond the physical world.

otherworldliness
The quality of being otherworldly.

otherworldness
Synonym of otherworldliness.

otioseness
Quality of being otiose.

otiosities
plural of otiosity

otiosity
The state or quality of being otiose.

otitides
plural of otitis

otitis
Inflammation of the ear.

otitises
plural of otitis

otkhod
The exodus of Russian men from rural to industrial areas to find work outside the agricultural season.

oto
An otocinclus (freshwater fish, genus Otocinclus).

otoacoustics
The science studying otoacoustic sounds.
Otoacoustic sounds and related phenomena, collectively.

otoconite
A mass of otoliths.
An otolith.

otoconites
plural of otoconite

otodynia
Earache.

otoendoscopy
endoscopy of the external ear

otography
The scientific description of the ear.

otolithometry
The measurement and classification of otoliths

otometry
A method of setting hearing aid gain based on most comfortable loudness.

otomicroscopy
The diagnostic use of an otomicroscope

otonalities
plural of otonality

otonality
A family of pitches that can all be expressed as ratios with a specified fixed tone, such that all ratios have the same denominator.

otoneurology
The study of neurological aspects of hearing and the ear.

otoprotection
protection against ototoxicity

otopy
A type of vector field defined on an open set of such that every vector in the field is tangent to the corresponding point in the set.

otorhinolaryngology
Otolaryngology.

otos
plural of oto

otosurgery
surgery to the (middle and inner) ear

ottering
The hunting of otters.

otzovism
recallism

oubliation
the state of being imprisoned in an oubliette.

oudenophobia
The fear of the number zero.

oudler
In French tarot card games, any of the three most valuable trump cards.

oughties
A decade running from the first year of a century to the tenth.

oughtism
The habit of doing things only because one feels that one ought to do them.

oughtness
In ethics, the quality which makes an action dutiful or morally obligatory.
The state or characteristic of something's being as it ought to be; rightness.
The obligatoriness of future actions or future states of affairs which are morally worthy of being produced through human effort.

oughtnesses
plural of oughtness

ounging
The process of assisting logs in their downstream motion by pushing them through the water.

ouns
Wounds, especially the wounds of Christ on the cross.

ounsi
Alternative form of hounsi.

ounsis
plural of ounsi

ouphe
A small, often mischievous sprite; a fairy; a goblin; an elf.

ouphes
plural of ouphe

ouranography
Alternative form of uranography.

ouranophobia
Fear of heaven.

ouroscopy
Obsolete form of uroscopy.

outbirth
A result or consequence.

outbirths
plural of outbirth

outboundaries
plural of outboundary

outboundary
An outer boundary, one marking the outside limit of something.

outcase
An outer case.
A condition that allows code to break out of a recursive routine.

outcases
plural of outcase

outcastness
The state or quality of being outcast.

outchamber
An outer or external chamber.

outchambers
plural of outchamber

outclearing
The act or process of clearing out.
The sending of cheques to a clearing house to be cleared.

outclearings
plural of outclearing

outcome
That which is produced or occurs as a result of an event or process.
The result of a random trial. An element of a sample space.
The anticipated or desired results or evidence of a learning experience.
The scoreline; the result.

outcomes
plural of outcome

outcompetition
The act of outcompeting, or outdoing a rival.

outdaciousness
Audacity.

outdatedness
The quality of being outdated.

outdentation
Synonym of dedentation (“reversal of indentation”).

outdoorness
The quality of being outdoor.

outdoorsiness
The quality of being outdoorsy.

outdoorsmanship
Skill in, or fondness for, outdoor pursuits or sports.

outdoorsness
The quality of being outdoors.

outdoorswomanship
Women’s skill in, or fondness for, outdoor pursuits or sports.

outercourse
Sexual activity without vaginal or anal penetration.

outering
An externalization or outer projection, such as an external technology that extends the natural reach of something.

outerness
The quality of being outer.

outerplanarity
The quality or state of being outerplanar.

outfangenthef
Alternative form of outfangthief.

outfangthef
Alternative form of outfangthief.

outfangthief
A privilege of some feudal lords permitting them to execute summary judgment upon thieves (particularly their own tenants) captured outside their estates and to keep any chattels forfeited upon conviction.
A privilege of some feudal lords permitting them to execute summary judgment upon all thieves captured within their estates, regardless of their origin.
A thief so captured and tried.

outflight
The act or process of flying out.
The act or process of fleeing.
Outward movement or exiting.

outflights
plural of outflight