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单词 pulverescence
释义

pulverescencen.

Brit. /ˌpʌlvəˈrɛsns/, U.S. /ˌpəlvəˈrɛs(ə)ns/
Origin: Formed within English, by derivation. Etymons: pulverescent adj., -ence suffix.
Etymology: < pulverescent adj.: see -ence suffix.R. G. Mayne (see quot. 1858) also gives a Latin form pulverescentia.
Chiefly Botany. Now rare.
Powderiness; a tendency to powderiness. Also figurative.
ΘΚΠ
the world > plants > appearance of plant > defined by texture > [noun] > powderiness granulation or powder
mealiness1609
meal1744
granulation1796
pulverescence1828
1828 R. K. Greville Sc. Cryptog. Flora VI. 338 Hoary, with a white pulverescence.
1858 R. G. Mayne Expos. Lexicon Med. Sci. (1860) 1043/2 Pulverescentia..of a vegetable surface when covered with a kind of farina..as in the Chenopodium purpureum: pulverescence.
1899 New Sydenham Soc. Lexicon Pulverescence, covered over with a powdery substance.
1998 M. Mauldon tr. J.-K. Huysmans Against Nature 136 The burning hot soil which steamed in the scorching pulverescence of the air.
This entry has been updated (OED Third Edition, September 2007; most recently modified version published online March 2022).
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n.1828
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