somatocyst
So"ma*to*cyst, n. Etym: [Gr. (Zoöl.) Defn: A cavity in the primary nectocalyx of certain Siphonophora. See Illust. under Nectocalyx.
So"ma*to*cyst, n. Etym: [Gr. (Zoöl.) Defn: A cavity in the primary nectocalyx of certain Siphonophora. See Illust. under Nectocalyx.