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单词 pinnately
释义

pinnatelyadv.

Brit. /ˈpɪneɪtli/, /ˈpɪnətli/, U.S. /ˈpɪˌneɪtli/, /ˈpɪnᵻtli/
Origin: Formed within English, by derivation. Etymons: pinnate adj., -ly suffix2.
Etymology: < pinnate adj. + -ly suffix2. Compare earlier pinnatedly adv. at pinnated adj. Derivatives.
Chiefly Botany.
In a pinnate manner or form.
ΘΚΠ
the world > plants > part of plant > leaf > [adverb] > in a lobed or divided manner
pinnatifidly1784
pedately1821
peltately1828
pinnately1840
palmately1843
auricularly1847
auriculately1858
biternately1870
1840 J. Paxton Pocket Bot. Dict. Multifidly-pinnatifid; a leaf is so called when it is pinnately-lobed, and these lobes are again divided into many parts.
1883 Nature 8 Mar. 441 A regularly pinnately-veined leaf..may pass into a pinnatifid and pinnatisect form by non-development of the mainly cellular tracts.
1924 W. H. Fitch et al. Illustr. Brit. Flora (ed. 5) p. xxii Leaves pinnately divided.
1992 M. Ingrouille Diversity & Evol. Land Plants 43 Compound leaves are divided pinnately or palmately into leaflets or segments.
This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022).
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adv.1840
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