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单词 pistillody
释义

pistillodyn.

Brit. /ˈpɪstᵻləʊdi/, /ˈpɪstl̩əʊdi/, U.S. /ˈpɪstəˌloʊdi/
Origin: Formed within English, by derivation. Etymons: pistillum n., pistil n., -ode comb. form1, -y suffix3.
Etymology: < either pistillum n. or pistil n. + -ode comb. form1 + -y suffix3. Compare phyllody n.
Botany.
The transformation of floral organs (usually stamens) into carpels.
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the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > [noun] > types of metamorphosis
petalody1869
pistillody1869
staminody1869
sepalody1887
1869 M. T. Masters Veg. Teratol. iii. ii. 302 Pistillody of the perianth.—The passage of the segments of the perianth into carpels has been observed frequently in Tulipa Gesneriana.
1877 Jrnl. Linn. Soc.: Bot. 15 87 The calyx and corolla remain entirely unchanged in all cases exhibiting pistillody.
1942 Amer. Naturalist 76 197 Rare variations are changes in flower color from non-anthocyanin to anthocyanin, tendrilled to non-tendrilled, normal to pistillody of stamens, [etc.].
1997 Molecular & Gen. Genetics 255 45 This alloplasmic line expresses pistillody of anthers only when grown in long-day conditions.
This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022).
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