| 单词 | green-veined white | 
| 释义 | > as lemmasgreen-veined white   green-veined white  n. a white Holarctic pierid butterfly,  Pieris napi, with black scales on the pale yellow underside of the hindwings that give the dark veins a greenish appearance; also more fully  green-veined white butterfly.North American forms are sometimes treated as separate species. ΚΠ ?1787    W. F. Mavor New Dict. Nat. Hist. I. at Butterfly  				Plate the Third. Fig. 1. Green-veined White, the Napi, Danai, of Linnæus. 1895    Oracle Encycl. I. 565/2  				The green-veined white butterfly. 1940    Jrnl. Animal Ecol. 9 244  				The three common British Pierines are the small white (P. rapae (L.)), the large white (P. brassicae (L.)) and the green-veined white (P. napi (L.)). 1995    Stornoway Gaz. 13 July 8/3  				The first butterfly to appear on Lewis each year is the Green-veined White (Pieris napi ) in mid or late May. < as lemmas | 
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