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单词 universal umbel
释义

> as lemmas

universal umbel
universal umbel n. Botany Obsolete an umbel which bears a number of smaller umbels; a compound umbel; cf. partial umbel n. at partial adj. and n. Compounds.
ΘΚΠ
the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > inflorescence or collective flower > [noun] > of particular type, shape, or arrangement > umbel or ray
spoke1578
umbel1597
muscary1657
umbella1699
radius1727
ray1727
universal umbel1760
umbellet1793
umbellule1793
sertulum1831
1760 J. Lee Introd. Bot. i. viii. 17 The Umbel that bears the Umbellula on its Footstalks, is called an universal Umbel, and the Umbellula which proceeds from the universal Umbel, a partial Umbel.
1837 W. Darlington Flora Cestrica (ed. 2) 181 The primary divisions of a compound umbel constitute what has been called the universal umbel, and the secondary divisions have been denominated the partial umbel.
1929 Sci. News Let. 16 Mar. 171/2 (caption) a Universal umbel, b Partial one.
extracted from universaladj.n.adv.
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as lemmas
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更新时间:2024/9/21 13:29:41