Originally: (of animal tissue or skin) hardened, thickened; = callous, adj. 1. In later use also Botany: bearing one or more callosities (cf. callous…
| 单词 | θ21140 | 
| 释义 | the world > plants > appearance of plant > defined by texture > 			[adjective]		 > hardened (4)		 callosea1400 Originally: (of animal tissue or skin) hardened, thickened; = callous, adj. 1. In later use also Botany: bearing one or more callosities (cf. callous… callous1721 Botany. Of plant tissue: harder or thicker than adjacent tissue. sclerosed1881 Botany. Hardened; lignified. sclerotic1884 Botany. Hardened, stony in texture. | 
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