adjective🔗SharePermanently attached to a substrate; not free to move about."a sessile oyster"biologyorganismnatureecologyChat with AIVocabulary GamePractice Reading
adjective🔗ShareAttached directly by the base; not having an intervening stalk; stalkless."The barnacles are sessile organisms, permanently attached to the rock. "biologyplantanimalorganismnatureChat with AIVocabulary GamePractice Reading
