pīˈperən ə l, pə̇ˈp-; ˈpipərəˌnil noun
( -s )
Etymology: International Scientific Vocabulary piperon al + -yl
: the univalent radical (CH 2 O 2 )C 6 H 3 CH 2 of piperonyl alcohol; 3,4-methylenedioxy-benzyl
pīˈperən ə l, pə̇ˈp-; ˈpipərəˌnil noun
( -s )
Etymology: International Scientific Vocabulary piperon al + -yl
: the univalent radical (CH 2 O 2 )C 6 H 3 CH 2 of piperonyl alcohol; 3,4-methylenedioxy-benzyl
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012