Various specific and technical uses. Botany. Equality of the number of parts in the several whorls of the flower: see symmetrical, adj. 3a.
单词 | θ21910 |
释义 | the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > [noun] > symmetry or arrangement of (3) symmetry1845 Various specific and technical uses. Botany. Equality of the number of parts in the several whorls of the flower: see symmetrical, adj. 3a. polysymmetry1875 Botany. The condition of being polysymmetrical. pleiomery1887 The condition of having more than the normal number of parts in a floral whorl or flower. |
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