octene
Any of many isomeric alkenes having eight carbon atoms and one double bond; some of them are used in the manufacture of polymers

octenes
plural of octene

octenidine
The imino pyridine derivative N-octyl-1-[10-(4-octyliminopyridin-1-yl)decyl]pyridin-4-imine

octenol
1-octen-3-ol, a chemical in human breath and sweat that attracts biting insects such as mosquitoes.

octethyl
Alternative form of octaethyl.

octium
The element oxygen.

octoalloy
An alloy of eight metals (gold, silver, copper, lead, zinc, tin, iron, and antimony or mercury), formerly used in India for making idols.

octocalcium
Misspelling of octacalcium.

octode
A thermionic valve that has eight electrodes or similar elements

octodecanoid
Misspelling of octadecanoid.

octodes
plural of octode

octomer
Alternative form of octamer.

octomers
plural of octomer

octopeptide
Misspelling of octapeptide.

octopyranose
The pyranose form of an octose

octopyranoses
plural of octopyranose

octotiamine
A particular thiamine analog.

octoyl
A hypothetical radical, C₈H₁₅O, regarded as the essential residue of octoic acid.

octulofuranoside
Any furanoside of an octulosonic acid

octulopyranoside
Any pyranoside of an octulosonic acid

octulopyranosides
plural of octulopyranoside

octylene
octene

octylenes
plural of octylene

octylisothiazolinone
A compound used as a preservative.

oculolinctus
A paraphilia involving licking the eyeballs.

oculoplastics
surgery dealing with the eye and related structures

odanacatib
An inhibitor of cathepsin K, being investigated as a treatment for osteoporosis and bone metastasis.

odevixibat
An oral medication for the treatment of progressive familial intrahepatic cholestasis (PFIC).

odmyl
A volatile liquid with an unpleasant garlic odour, obtained by boiling sulfur with linseed oil.

odoratin
An alkaloid found in Hymenoxis odorata.

odoratol
A protolimonoid found in Cedrela odorata.

odoratone
An organic compound with chemical formula C₃₀H₄₈O₄, found in Cedrela odorata.

odorivector
A material that emits an odor.

odorivectors
plural of odorivector

odorization
The addition of an odorant to a gas (so that leaks can be more easily detected)

odorome
All the odorant compounds in an organism

odoromes
plural of odorome

odortaxis
The movement of an organism with respect to, usually towards, a volatile airborne chemical.

odotope
A compound whose shape is responsible for its odour

odotopes
plural of odotope

odourisation
Alternative form of odorization.

odourization
Alternative form of odorization.

oecium
The household common to the individuals of a compound organism.

oecumene
Alternative form of ecumene.

oecumenes
plural of oecumene

oesteocalcin
Alternative form of osteocalcin.

oestratetraenol
Alternative form of estratetraenol.

offglide
A phase while the articulators are moving away from their position in articulating a speech sound.
The final, weaker part of a complex vowel, such as a diphthong, as the /ɪ/ sound of the /ɔɪ/ in English boy.

offglides
plural of offglide

oficina
A nitrate-producing factory in a Spanish-speaking country.

oficinas
plural of oficina

oikumene
The civilized world or inhabited world; the location and time in the known world where human civilization exists.

oikumenes
plural of oikumene

oilseed
The seed of any of several plants which are used commercially as a source of vegetable oil.
The plant that yields such seed.
Synonym of milium (“keratin-filled cyst”).

oilseeds
plural of oilseed

oilskin
Cloth made from cotton and treated with oil and pigment to make it waterproof.
A raincoat made from cotton fabric treated with oil and pigment to make it waterproof.
Foul-weather gear worn by sailors, whether of natural or synthetic materials.

okinaxobin
A type of thrombin present in the venom of Ovophis okinavensis

olaflur
A fluoride-containing substance used in dental treatment.

olamine
ethanolamine

oleanane
A natural triterpene forming the central core for a wide variety of chemical compounds in flowering plants

oleananes
plural of oleanane

oleandrigenin
One of several glycosides found in the leaves of the oleander plant.

oleandrin
One of several glycosides found in the leaves of the oleander plant.

oleandrine
One of several alkaloids found in the leaves of the oleander.

oleandrose
A type of carbohydrate with the chemical formula C₇H₁₄O₄.

oleanitrile
The nitrile formally derived from oleic acid by replacement of the -COOH group by -CN

oleaside
Any of a particular group of steroid glycosides.

oleasides
plural of oleaside

olein
Any naturally-occurring greasy or oily substance related to fat.
Any glyceride of oleic acid

oleine
Alternative form of olein.

oleines
plural of oleine

oleins
plural of olein

oleocystidia
plural of oleocystidium

oleocystidium
A cystidium which is leaking an oily substance.

oleodistillate
Any oil that has been purified by distillation (typically at low pressures)

oleodistillates
plural of oleodistillate

oleogustus
A proposed basic taste sensation triggered by fatty acids.

oleolysis
The separation of a layer of oil from a mixture

oleoresin
A homogeneous mix of essential oil and resin.

oleoresins
plural of oleoresin

oleoyl
The univalent carbonyl radical derived from oleic acid

oleoylethanolamide
An endogenous peroxisome proliferator-activated receptor alpha agonist.

oleoyls
plural of oleoyl

oleum
A solution of sulfur trioxide in sulfuric acid.

oleums
plural of oleum

oleylamine
An unsaturated fatty amine with the chemical formula C₁₈H₃₅NH₂, used as a surfactant and in the synthesis of nanoparticles.

olfaction
The sense of smell; the detection of airborne molecules.

olfactions
plural of olfaction

olfactology
The chemical study of smell.

olfactome
All the olfactory compounds used by a particular organism

olfactomes
plural of olfactome

olibene
An essential oil, principally a mixture of diterpenes, obtained by the distillation of olibanum.

oligo
An oligonucleotide.

oligoacene
An oligomeric acene

oligoacenes
plural of oligoacene

oligoadenosine
An oligomer of adenosine

oligoadenylase
An enzyme that catalyses the hydrolysis of an oligoadenylate

oligoadenylases
plural of oligoadenylase

oligoalanine
An oligomer of alanine as part of a peptide

oligoalanines
plural of oligoalanine

oligoalginate
An oligomeric form of alginate (alginic acid)

oligoalginates
plural of oligoalginate

oligoarabinoside
Any oligomeric arabinoside

oligoarabinosides
plural of oligoarabinoside

oligocellodextrin
Any cellodextrin that contains several glucose units

oligocellodextrins
plural of oligocellodextrin

oligocellosaccharide
Synonym of cellodextrin.

oligocellosaccharides
plural of oligocellosaccharide

oligocellulose
An oligomeric form of cellulose

oligodendrimer
A dendrimeric oligomer

oligodendrimers
plural of oligodendrimer

oligodeoxynucleotide
Any oligonucleotide whose nucleotides contain deoxyribose

oligodeoxynucleotides
plural of oligodeoxynucleotide

oligodeoxyribonucleotide
Any oligonucleotide composed of deoxyribose monomers.

oligodeoxyribonucleotides
plural of oligodeoxyribonucleotide

oligodeoxythymidine
Alternative form of oligodesoxythymidine.

oligodeoxythymidines
plural of oligodeoxythymidine

oligodesoxynucleotide
Alternative form of oligodeoxynucleotide.

oligodesoxynucleotides
plural of oligodesoxynucleotide

oligodesoxyribonucleotide
Alternative form of oligodeoxyribonucleotide.

oligodesoxyribonucleotides
plural of oligodesoxyribonucleotide

oligodesoxythymidine
An oligomer of desoxythymidine

oligodextrin
An oligomeric form of dextrin

oligodextrins
plural of oligodextrin

oligodimer
An oligomer composed of dimers

oligodimers
plural of oligodimer

oligodinucleotide
An oligomer composed of dinucleotide units

oligodinucleotides
plural of oligodinucleotide

oligodiol
Synonym of oligoether.

oligodiols
plural of oligodiol

oligoelectrolyte
An oligomeric electrolyte

oligoelectrolytes
plural of oligoelectrolyte