| 单词 | pinnule |
| 释义 | pinnule —pinnular /pin"yeuh leuhr/, adj. /pin"yoohl/, n. 1. Zool. a. a part or organ resembling a barb of a feather, a fin, or the like. b. a finlet. 2. Bot. a secondary pinna, one of the pinnately disposed divisions of a bipinnate leaf. 3. a metal plate with a small hole in it, used as a sight in a quadrant. [1585-95; < L pinnula PINNULA] |
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