DICTIONARY ENTRY
8 SYLLABLES
quaternary ammonium compound
Quaternary ammonium compound has 8 syllables: qua · ter · nar · y am · mo · ni · um com · pound.
qua
01
ter
02
nar
03
y am
04
mo
05
ni
06
um com
07
pound
08
noun. A compound derived from ammonium with hydrogen atoms replaced by organic groups; used as surface-active agents, disinfectants, and in drugs.
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