Webster's Revised Unabridged Dictionary · 1913

Exannulate

Exannulate , adjective

[Prefix ex- + annulate.]

(Botany) Having the sporangium destitute of a ring; -- said of certain genera of ferns.

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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