physemaria
Phys`e*ma"ri*a, n. pl. Etym: [NL., from Gr. (Zoöl.) Defn: A group of simple marine organisms, usually classed as the lowest of the sponges. They have inflated hollow bodies.
Phys`e*ma"ri*a, n. pl. Etym: [NL., from Gr. (Zoöl.) Defn: A group of simple marine organisms, usually classed as the lowest of the sponges. They have inflated hollow bodies.