Webster's Revised Unabridged Dictionary · 1913

Imperforata

Imperforata , noun, plural

[New Latin See Imperforate.]

(Zoology) A division of Foraminifera, including those in which the shell is not porous.

Text from the public-domain GNU Collaborative International Dictionary of English, derived from Webster's Revised Unabridged Dictionary (1913). Definitions marked with were added by later GCIDE contributors and are not in the original 1913 edition.

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