noun (plural pulvini) Etymology: New Latin, from Latin, cushion Date: circa 1857 a swelling at the base of a petiole or petiolule
PULVINUS
Meaning of PULVINUS in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012