| tetradynamia | <botany> A Linnaean class of plants having six stamens, four of which are longer than the others. Origin: NL, fr. Gr. (see Tetra-) + power. Source: Websters Dictionary (01 Mar 1998) |
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| tetradynamian | <botany> A plant of the order Tetradynamia. Source: Websters Dictionary (01 Mar 1998) |