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单词 radiato-
释义

radiato-comb. form

Origin: A borrowing from Latin. Etymon: Latin radiato-.
Etymology: < post-classical Latin radiato-, combining form (in e.g. radiato-sulcatis (1786), radiato-patens (1796)) of classical Latin radiātus radiate adj.; compare -o- connective.Attested in a small number of formations exemplified below.
Obsolete.
Forming adjectives denoting divergence from a central point, or radial arrangement, in the descriptions of plant and animal structures, as †radiato-porose, †radiato-striate, etc.
ΚΠ
1813 J. M. Good et al. Pantologia Radiato-patent, in botany. Radiate-expanding: or, spreading out like rays. Applied to the stigma.
1827 R. K. Greville Sc. Cryptogamic Flora V. 270 Tubes at first wart-like, somewhat remote, shut, radiato-fimbriate, at length approximate, elongated, open.
1843 R. T. Lowe Hist. Fishes Madeira 17 The centre of each [scale] is smooth: the fore part is radiato-striate, like a fan, with about twelve ribs.
1850 J. D. Dana U.S. Exploring Exped.: Geol. App. i. 713 Upper and under-surfaces correspondingly radiato-undulate.
1868 tr. L. Figuier Ocean World v. 119 Cœloptychium,..radiato-porose above, flat and radiato-sulcate below.
This entry has been updated (OED Third Edition, June 2008; most recently modified version published online September 2020).
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