Lexic.us

Definition of Silicoidea

1. n. pl. An extensive order of Porifera, which includes those that have the skeleton composed mainly of siliceous fibers or spicules.

Medical Definition of Silicoidea

1. An extensive order of Porifera, which includes those that have the skeleton composed mainly of siliceous fibres or spicules. Origin: NL. See Silex, and -oid. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Silicoidea

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