silicoidea
Sil`i*coi"de*a, n. pl. Etym: [NL. See Silex, and -oid.] (Zoöl.) Defn: An extensive order of Porifera, which includes those that have the skeleton composed mainly of siliceous fibers or spicules.
Sil`i*coi"de*a, n. pl. Etym: [NL. See Silex, and -oid.] (Zoöl.) Defn: An extensive order of Porifera, which includes those that have the skeleton composed mainly of siliceous fibers or spicules.