ALL meanings of obelia
o·be·lia
O o - noun obelia A genus of marine animals that bear polyps and produce medusae, and that form colonies that attach to rocks or the ocean bottom. 1
- noun obelia a colonial hydroid of the genus Obelia, common in temperate seas and appearing as a delicate, mosslike growth on rocks, pilings, etc. 1
- noun obelia a type of coelenterate of the genus Obelia that is found as a woolly mass growing on pieces of wood, etc in the sea 0