noun Etymology: New Latin ~um, from sep- (irregular from Greek skepē covering) + -alum (as in petalum petal) Date: 1821 one of the modified leaves comprising a calyx
SEPAL
Meaning of SEPAL in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012