1. quaternary ammonium compound

noun. A compound derived from ammonium with hydrogen atoms replaced by organic groups; used as surface-active agents, disinfectants, and in drugs.
Synonyms
organic compound
Featured Games

2. quaternary

adjective. (ˈkwɑːtɝˌnɛri) Consisting of or especially arranged in sets of four.
Synonyms
quaternate multiple
Antonyms
single add multiply

3. quaternary

adjective. (ˈkwɑːtɝˌnɛri) Coming next after the third and just before the fifth in position or time or degree or magnitude.
Synonyms
4th fourth ordinal
Antonyms
cardinal ordinal integrate differentiate

4. compound

verb. (ˈkɑːmpaʊnd, kəmˈpaʊnd) Make more intense, stronger, or more marked.
Synonyms
fan raise heat up screw up enhance increase amplify deepen heighten intensify sharpen hot up
Antonyms
decrease natural analytic deductive a priori
Etymology
compound (English)
compounen (Middle English (1100-1500))
componre (Middle French (ca. 1400-1600))

5. compound

noun. (ˈkɑːmpaʊnd, kəmˈpaʊnd) A whole formed by a union of two or more elements or parts.
Synonyms
whole
Antonyms
nonworker inactivity
Etymology
compound (English)
compounen (Middle English (1100-1500))
componre (Middle French (ca. 1400-1600))

6. compound

verb. (ˈkɑːmpaʊnd, kəmˈpaʊnd) Put or add together.
Synonyms
synthesise add mix combine totalise synthesize recombine totalize
Antonyms
take away analyze constructive acyclic open chain
Etymology
compound (English)
compounen (Middle English (1100-1500))
componre (Middle French (ca. 1400-1600))

7. compound

noun. (ˈkɑːmpaʊnd, kəmˈpaʊnd) An enclosure of residences and other building (especially in the Orient).
Synonyms
enclosure
Antonyms
pleasant powerlessness
Etymology
compound (English)
compounen (Middle English (1100-1500))
componre (Middle French (ca. 1400-1600))

8. compound

noun. (ˈkɑːmpaʊnd, kəmˈpaʊnd) (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight.
Synonyms
chromogen solvate tenderizer fixing agent defoliant sulphide telluride hydrate bitter principle hydroxide repellent stripper enantiomer goitrogen coumarone preparation cementite incense sternutator chemical compound alkali coordination compound sternutatory azide caustic aluminate nitrochloroform cofactor heterocyclic heterocycle anhydride organic compound synthetic cumarone complex chloropicrin acid ozonide siloxane adduct benzofuran base hydrogen cyanide dimer tetrachloride benzoquinone acceptor hydrated oxide menthol monomer enamel chemical substance quinone chloride buffer enantiomorph taurine anionic compound preservative derivative carbonyl iron carbide pregnanediol tenderiser yellowcake carbon disulfide sulfide U308 nitride vanillin synthetic substance binary compound cyanamide polymer flavone silicide isomer nitrate antiknock corrosive ammine manganese tetroxide depilatory chemical iodocompound calcium-cyanamide heterocyclic compound nitrogen mustard fixer exotherm triazine salt formulation allomorph arsenide oxide repellant inorganic compound
Antonyms
ready resolution deodorize deodourise noncausative
Etymology
compound (English)
compounen (Middle English (1100-1500))
componre (Middle French (ca. 1400-1600))

9. ammonium

noun. (əˈmoʊniːəm) The ion NH4 derived from ammonia; behaves in many respects like an alkali metal ion.
Synonyms
ammonia ammonium ion
Etymology
ammonium (English)
-ium (English)
-um (Latin)
ammonia (English)

10. compound

adjective. (ˈkɑːmpaʊnd, kəmˈpaʊnd) Composed of more than one part.
Synonyms
imparipinnate bilobed odd-pinnate lobate parted pinnated cleft incised lobed complex trifoliolate conjugate dissected pedate binate trilobated pinnate trifoliated ternate smooth bipinnate abruptly-pinnate paripinnate palmatifid quinquefoliate tripinnated bipartite bipinnatifid trilobate pinnatisect three-lobed palmate tripinnatifid even-pinnate trilobed decompound trifoliate palm-shaped pinnatifid radiate tripinnate bilobated bilobate rough
Antonyms
smooth rough simple dehumidify dehydrate
Etymology
compound (English)
compounen (Middle English (1100-1500))
componre (Middle French (ca. 1400-1600))
Trending Searches 🔥
negative-impact challenge creative aesthetic white-person gujarati deep-understanding for-the-first-time oppose know-it-all telugu help mental-health assistance detect focus potential technology comfort brainstorm more-likely important coordination homophobic invisible filipino out-of-the-box thinking military-policeman injustice cohesiveness manipulate center transportation solution classified sass afrikaans define philosophy mantra availability pantaloon happy intervention genuine determinant
×