芒[麦等的]
Awn \Awn\, n. [OE. awn, agune, from Icel. ["o]gn, pl. agnir; akin to Sw. agn, Dan. avne, Goth. ahana, OHG. agana, G. agen, ahne, chaff, Gr. ?, AS. egla; prob. from same root as E. acute. See 3d {Ear}. ?1.] (Bot.) The bristle or beard of barley, oats, grasses, etc., or any similar bristlelike appendage; arista. --Gray.
awn n : slender bristlelike appendage found on the bracts of grasses