The antimatter counterpart of oxygen. Made up of positron and antiprotons instead of electrons and protons.
anxiolytic
anxiolytic
adj
(pharmacology) That reduces anxiety; tranquilizing
noun
(pharmacology) A drug prescribed for the treatment of symptoms of anxiety.
asphyxiant
asphyxiant
adj
That can cause asphyxiation
noun
Any substance that can cause asphyxia
auxanology
auxanology
noun
auxology
axenically
axenically
adv
Without other living organisms.
axinomancy
axinomancy
noun
(rare) Divination by saws or axes.
axonometry
axonometry
noun
axonometric projection
entomotaxy
entomotaxy
noun
The preparation of insects for preservation.
epipharynx
epipharynx
noun
(anatomy, rare) The nasopharynx.
(zoology) A structure that overlaps the mouth in certain insects.
exactingly
exactingly
adv
In an exacting manner.
executancy
executancy
noun
execution; performance
expandedly
expandedly
adv
In an expanded manner.
expansibly
expansibly
adv
In an expansible manner.
expectancy
expectancy
noun
(law) Future interest as to possession or enjoyment
(obsolete) Something expected or awaited.
Expectation or anticipation; the state of expecting something.
The state of being expected.
externally
externally
adv
on the surface or the outside
extraneity
extraneity
noun
(countable) Something extraneous
(uncountable) The state of being extraneous
exuberancy
exuberancy
noun
Archaic form of exuberance.
exultantly
exultantly
adv
In an exultant manner.
fluxionary
fluxionary
adj
(medicine) Pertaining to, or caused by, an increased flow of blood to a part; congestive.
fluxional
glyoxaline
glyoxaline
noun
(organic chemistry) An organic base, C₃H₄N₂, produced by the action of ammonia on glyoxal.
(organic chemistry) Any of the series of which glyoxaline is a type.
hexagynian
hexagynous
hexagynous
adj
(botany) Having six styles.
inexorably
inexorably
adv
In an inexorable manner; without the possibility of stopping or prevention.
inexpiably
inexpiably
adv
In an inexpiable manner or degree; permitting no atonement.
luxuriancy
luxuriancy
noun
Obsolete form of luxuriance.
metaxylene
metaxylene
noun
(organic chemistry) That variety of xylene, or dimethyl benzene, in which the two methyl groups occupy the meta position with reference to each other. It is a colourless inflammable liquid.
mixolydian
mixolydian
adj
Alternative form of Mixolydian
mydatoxine
myxadenoma
myxangitis
nectocalyx
nectocalyx
noun
(zoology) One of the zooids of certain Siphonophorae, having somewhat the form, and the essential structure, of the bell of a jellyfish, and acting as a swimming organ.
(zoology) The swimming bell or umbrella of a jellyfish or medusa.
nomophylax
nomophylax
noun
(historical) A magistrate, in ancient Greece, who was the custodian of the texts of the law.
nontaxably
nycticorax
onychauxis
oropharynx
oropharynx
noun
(anatomy) The oral part of the pharynx, reaching from the uvula to the level of the hyoid bone.
oxonolatry
oxyaenidae
oxycyanide
oxygenated
oxygenated
adj
(chemistry) Containing oxygen, or oxygen-containing radicals, as substituents
verb
simple past tense and past participle of oxygenate
oxygenates
oxygenates
verb
Third-person singular simple present indicative form of oxygenate
oxygenator
oxygenator
noun
any device that releases oxygen (or air) into water, especially one in an aquarium
oxyhematin
oxynitrate
oxynitrate
noun
(inorganic chemistry) A mixed oxide and nitrate
oxytonical
oxytonical
adj
(linguistics) oxytone
paraxylene
paraxylene
noun
An aromatic hydrocarbon consisting of a benzene with two methyl substituents
paroxytone
paroxytone
adj
(linguistics, of a word) Having the stress or accent on the penultimate syllable.
noun
(linguistics) A paroxytone word.
polyaxonic
pyosalpinx
pyosalpinx
noun
A distally blocked Fallopian tube filled with pus.
quinoxalyl
sardonyxes
sardonyxes
noun
plural of sardonyx
sexagenary
sexagenary
adj
(mathematics, astronomy, now rare) Synonym of sexagesimal: base-60.
(now rare) Synonym of sexagenarian: lasting or aged sixty years; sixty-year-old.
Containing sixty years.
noun
(mathematics, astronomy, now rare) Synonym of sexagesimal: base-60 numeration.
(now rare) Synonym of sexagenarian: a sixty-year-old.
synaxaries
synaxarion
synaxarion
noun
(Christianity) A compilation of hagiographies corresponding roughly to the martyrology of the Roman Church.
synaxarist
synaxarium
synaxarium
noun
Alternative form of synaxarion.
uniaxially
uniaxially
adv
In a uniaxial manner.
unsexually
unsexually
adv
In a way that is not sexual.
vaginopexy
xanthophyl
xanthophyl
noun
Dated form of xanthophyll.
xanthydrol
xanthydrol
noun
(organic chemistry) An organic compound with chemical formula C₁₃H₁₀O₂, used to test the levels of urea in the bloodstream.
xenopsylla
xenylamine
xenylamine
noun
(organic chemistry) A monoamine isomeric with diphenylamine, obtained as a by-product of aniline manufacture.
xiphodynia
xiphodynia
noun
xiphoidalgia
xylanthrax
xylanthrax
noun
(archaic) Wood coal or charcoal, distinguished from mineral coal; lignite.
xylophagan
xylophagan
noun
Any wood-boring marine bivalve of the genus Xylophaga, which bores into wood.