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ostiole |
2 definitions found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Ostiole \Os"ti*ole\, n. [L. ostiolum a little door, dim. of ostium a door: cf F. ostiole.] (Bot.) a The exterior opening of a stomate. See {Stomate}. b Any small orifice. From WordNet r 1.6 [wn]: ostiole n : a small pore especially one in the reproductive bodies of certain algae and fungi through which spores pass
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