|parə+ noun
Etymology: International Scientific Vocabulary para- (I) + phenylenediamine
: the para isomer of phenylenediamine — written systematically with ital. para-
|parə+ noun
Etymology: International Scientific Vocabulary para- (I) + phenylenediamine
: the para isomer of phenylenediamine — written systematically with ital. para-
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012