Chiefly Nat. Hist. [ad. L. lūnātus, f. lūna moon: see -ATE2.] Crescent-shaped, crescentiform.
1777. S. Robson, Brit. Flora, 11. Lunate, subrotund.
1806. J. Galpine, Brit. Bot., 329. Stipulæ lunate, toothed.
1828. Stark, Elem. Nat. Hist., II. 174. Eyes linear, almost lunate.
1848. Dalyell, Rare Anim. Scotl., II. 88. The lunate hydræ of Scotland falling within the sphere of my observation, are of three distinct genera.
1870. Bentley, Man. Bot., 161. When a leaf is reniform but with the lobes at the base of the lamina pointed, it is lunate or crescent-shaped.