EXCITANT


Meaning of EXCITANT in English

[ 'ɛksɪt(ə)nt , ɪk'sʌɪt(ə)nt , ɛk- ]

■ noun Biology a substance which elicits an active physiological or behavioural response.

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.