'Microsporangium' definitions:

Definition of 'microsporangium'

(from WordNet)

noun

A plant structure that produces microspores

Definition of 'Microsporangium'

From: GCIDE

Microsporangium \Mi`cro*spo*ran"gi*um\, n. [NL. See Micro-, and Sporangium.] (Bot.) A sporangium or conceptacle containing only very minute spores. Cf. Macrosporangium. [1913 Webster]

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