单词 | veinless |
释义 | veinlessadj. Chiefly Botany and Entomology. Esp. of a leaf or the wing of an insect: having no veins, or very few veins. Cf. vein n. 5b, 9. ΘΚΠ the world > plants > part of plant > leaf > [adjective] > having or not having veins venose?a1425 venous1626 nervous1668 veiny1681 nervose1753 nerveless1783 veinless1783 nerved1793 nervated1802 trinerved1811 trinervate1813 venulose1821 penninerved1849 penniveined1855 parallelinervate1857 parallelivenous1857 penninervate1857 net-veined1860 basinerved1866 nervate1866 obtectovenose1866 palm-veined1866 parallelinerved1866 parallelivenose1866 parallelinervous1893 pinninervate1893 the world > life > the body > vascular system > blood vessel > vein > [adjective] > having no veins veinless1783 1783 tr. C. Linnaeus Syst. Veg. (1785) I. 152 Leaves lance-linear smooth veinless. 1793 T. Martyn Lang. Bot. at Venosum folium When it [sc. a leaf] has no veins, at least none that are perceptible to the naked eye, it is called Folium Avenium, a veinless leaf. 1846 Brit. Florist 5 43 Leaves in pairs, oblong, and veinless. 1863 Cornhill Mag. Mar. 397 Health gives the bright veinless splendour to the cornea, and lustre to the pupil. 1902 Ottawa Naturalist Mar. 268 Sepals small, lanceolate, veinless, serrate-ciliolate. 1917 A. Macleish Tower of Ivory 47 To brush God's feet, and flutter, wings a-gleam, About the veinless marble of His chair, And make a sudden splendor through His hair. 1944 R. Matheson Entomol. for Introd. Courses vi. 143 Wings with fewer longitudinal veins, not net-veined or they may be veinless (usually less than 12 cross-veins). 2015 T. Gibb Contemp. Insect Diagnostics iv. 121/2 Wings long, narrow, almost veinless, with long marginal fringe. This entry has been updated (OED Third Edition, June 2017; most recently modified version published online December 2021). < adj.1783 |
随便看 |
|
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。