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单词 pappous
释义

pappousadj.

Brit. /ˈpapəs/, U.S. /ˈpæpəs/
Origin: Probably a borrowing from Latin. Etymon: Latin papposus.
Etymology: Probably < post-classical Latin papposus (although this is first attested slightly later: see pappose adj.); compare -ous suffix. Compare pappus n.
Botany. Now rare.
Covered with or of the nature of down; pappose. Also in extended use: pubescent.
ΘΚΠ
the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > [adjective] > having or relating to parts > of or having calyx > of or having a pappus
pappous1658
pappose1687
pappescent1690
comose1830
pappiferous1857
1658 Sir T. Browne Garden of Cyrus iii, in Hydriotaphia: Urne-buriall 155 The seeds of many pappous or downy flowers.
1707 H. Sloane Voy. Islands I. 190 After which follow pappous seeds.
1785 T. Martyn tr. J.-J. Rousseau Lett. Elements Bot. xxviii. 431 It consists of pappous or villous hairs.
1806 J. Galpine Synoptical Compend Brit. Bot. 409 Salix..Seeds pappous.
1855 G. Emerson Farmer's & Planter's Encycl. Rural Affairs (new ed.) 489/1 Compound flowers with pappous seeds, as colt's-foot, ought to be dried very high, and before they are entirely open.
1997 Amer. Math. Monthly 104 884 [The book] can be perused with pleasure and profit by pappous schoolboy and pompous professor.
This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022).
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adj.1658
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