单词 digonous 释义 digonous, a. Bot.|dgns, da-|[ad. mod.L. dign-us, f. Gr. - twice + - angled: cf. three-cornered.]Having two angles.1788J. Lee Introd. Bot. iii. iv. (ed. 4) 181 Digonous, Trigonous, Tetragonous..having two, three, four..Angles.1883in Sy...