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单词 awn
释义 awn
 —awned,  adj.   —awnless,  adj.  
 /awn/, n. Bot.
  1. a bristlelike appendage of a plant, esp. on the glumes of grasses.
  2. such appendages collectively, as those forming the beard of wheat, barley, etc.
  3. any similar bristle.
 [1250-1300; ME aw(u)n, agune, agene, prob. < Scand; cf. ON ogn, ODan aghn husk; r. and c. OE aegnan; c. Goth ahana, OHG agana (G Agen, Ahne), D, Fris agen; OL agna ear of grain, Czech osina awn; Gk ákaina thorn, bristle, ákhne chaff ( < a pre-Hellenic substratum language); < IE *Haek- sharp]
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更新时间:2024/12/22 19:11:41