Found 1 items, similar to Acalephae.
English → English (gcide) Definition: Acalephae Acalephae \Ac`a*le"ph[ae]\, n. pl. [NL., from Gr. ?, a nettle.] A group of C[oe]lenterata, including the Medus[ae] or jellyfishes, and hydroids; -- so called from the stinging power they possess. Sometimes called sea nettles. [1913 Webster]