noun Etymology: International Scientific Vocabulary piperine + -one + 3-al Date: 1869 a crystalline aldehyde C 8 H 6 O 3 with an odor of heliotrope
PIPERONAL
Meaning of PIPERONAL in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012