Exostome definitions

Exostome

• (n.) The small aperture or foremen in the outer coat of the ovule of a plant.
Found on http://thinkexist.com/dictionary/meaning/exostome/

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Exostome

Ex'o·stome noun [ Exo- + Greek ... mouth: confer French exostome .] (Botany) The small aperture or foremen in the outer coat of the ovule of a plant.
Found on http://www.encyclo.co.uk/webster/E/89

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