| 释义 |
decurvation|diːkɜːˈveɪʃən|
[n. of action f. L. dē- down + ppl. stem of curvāre to bend, curve: see -ation.]
The action or process of decurving; the condition of being bent downwards.
1881A. Newton in Encycl. Brit. XII. 358/2 There are Trochilidæ which possess almost every gradation of decurvation of the bill. |
