Lexic.us

Definition of Polycystina

1. n. pl. A division of Radiolaria including numerous minute marine species. The skeleton is composed of silica, and is often very elegant in form and sculpture. Many have been found in the fossil state.

Medical Definition of Polycystina

1. A division of Radiolaria including numerous minute marine species. The skeleton is composed of silica, and is often very elegant in form and sculpture. Many have been found in the fossil state. Origin: NL. See Poly-, and Cyst. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Polycystina

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