bedeguar
/ˈbedɪˌgɑː(r)/(亦作bedeguar gall)
noun
1- a reddish moss-like growth on rose bushes, forming in response to the developing larvae of a gall wasp针褥瘿（指蔷薇灌木丛上由瘿蜂幼虫发育生成的苔藓状物）。亦称ROBIN'S PINCUSHION.
1.1
- The wasp is Diplolepis rosae, family Cynipidae.该瘿蜂名蔷薇瘿蜂, 瘿蜂科。
词源
late Middle English: from French bédégar, from Persian bād-āwar, literally 'wind-brought'.