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silicoidea

silicoidea is defined in Webster's Unabridged Dictionary (1913) with 1 sense. The full text of each entry is reproduced verbatim below.

Definitions

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

Source: Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).

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