释义 |
pip·er·ine \ˈpipəˌrēn, -_rə̇n\ noun (-s) Etymology: International Scientific Vocabulary piper- (from Latin piper pepper) + -ine — more at pepper : a crystalline alkaloid C17H19NO3 that is an active constituent of various kinds of pepper and that on hydrolysis yields piperidine and piperic acid |