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
axonometry
axonometry
noun
axonometric projection
enteropexy
enteropexy
noun
(surgery) fixation of part of the intestine to the abdominal wall
entomotaxy
entomotaxy
noun
The preparation of insects for preservation.
exactingly
exactingly
adv
In an exacting manner.
excitingly
excitingly
adv
In an exciting manner
excystment
excystment
noun
The process, or the result of excysting
executancy
executancy
noun
execution; performance
existently
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.
extendedly
extendedly
adv
In an extended manner.
externally
externally
adv
on the surface or the outside
extraneity
extraneity
noun
(countable) Something extraneous
(uncountable) The state of being extraneous
exultantly
exultantly
adv
In an exultant manner.
exultingly
exultingly
adv
In an exulting manner; with joy at a success or triumph.
hypnotoxin
hypnotoxin
noun
A hypothetical waste product of the brain proposed by Henri Piéron that causes fatigue and is cleansed by sleep.
A venom found in the nematocysts of some cnidarians that acts as a central nervous system depressant leading to inactivity, numbness, paralysis, and coma.
inexpertly
inexpertly
adv
In an inexpert manner.
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.
metroxylon
mydatoxine
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.
nontaxably
nycticorax
omentopexy
omentopexy
noun
(surgery) The operation of suturing the omentum to the abdominal wall, securing anastomotic communication between the portal system and that of the vena cava.
oxonolatry
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
oxyterpene
oxytoluene
oxytoluene
noun
(chemistry) Any of three hydroxy derivatives of toluene.
oxytonesis
oxytonesis
noun
(phonology) The shift of accent to the final syllable.
oxytonical
oxytonical
adj
(linguistics) oxytone
paroxytone
paroxytone
adj
(linguistics, of a word) Having the stress or accent on the penultimate syllable.
noun
(linguistics) A paroxytone word.
phoenixity
phytotoxin
phytotoxin
noun
(biochemistry) Any toxic substance produced by a plant.
pyroxenite
pyroxenite
noun
(geology) A heavy, dark igneous rock consisting mostly of pyroxene minerals with smaller amounts of olivine and hornblende.
sixtypenny
synaxarist
thyroxinic
tyrotoxine
tyrotoxine
noun
tyrotoxicon
unexpertly
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.
xylanthrax
xylanthrax
noun
(archaic) Wood coal or charcoal, distinguished from mineral coal; lignite.