trimethylphenylammonium

English

Etymology

From tri- +‎ methyl +‎ phenyl +‎ ammonium.

Noun

trimethylphenylammonium (countable and uncountable, plural trimethylphenylammoniums)

1. (chemistry) the quaternary ammonium cation (CH₃)₃(C₆H₅)N⁺