adj. 1 Bot. & Zool. (of a flower, leaf, eye, etc.) attached directly by its base without a stalk or peduncle. 2 fixed in one position; immobile. sessile oak = DURMAST.
[ L sessilis f. sedere sess- sit ]
SESSILE
Meaning of SESSILE in English
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012