| 释义 |
runcinate, a. Bot. (and Ent.)|ˈrʌnsɪnət|
[f. L. runcīna a plane (formerly taken to mean a saw).]
Irregularly saw-toothed, with the lobes or teeth curved toward the base.
1776J. Lee Introd. Bot. 383 Runcinatum, runcinate, like the Teeth of a great Saw whose Serratures are bent down⁓wards. 1785Martyn Rousseau's Bot. xxvi. (1794) 382 Wild Succory has runcinate leaves. 1835Lindley Introd. Bot. (1848) I. 261 The runcinate blade of Taraxacum. 1861Bentley Man. Bot. 161 When the terminal lobe is triangular..it is said to be runcinate. 1877–85Hulme Wild Flowers p. viii, Leaves obovate,..deeply pinnatifid, runcinate.
Comb.1822Hortus Anglicus II. 170 Brassica Erucastrum. Runcinate-leaved Cabbage. 1847W. E. Steele Field Bot. 11 Leaves runcinate-pinnatifid, with unequal teeth. 1870Hooker Stud. Flora 27 Leaves runcinate-toothed.
So ˈruncinated a. Also ˈruncinato-, used as comb. form of runcinate.
(a)1797Encycl. Brit. (ed. 3) III. 442/2 Runcinated, pinnatifid.., in such sort that the segments are convex on the fore-side and transverse behind. 1853G. Macdonald & J. Allen Botanist's Word-bk. 28/2 Runcinated, a term applied to leaves, the margin of which is cut into very large teeth.
(b)1829Loudon Encycl. Plants 671 Leaves glab[rous] runcinato-dentate. 1887Encycl. Dict. s.v., Runcinato-laciniate. |