boil smut

英 美
  • 玉蜀黍黑粉病
  • boil v.沸腾;煮沸;激动n.煮沸;翻滚;疖
  • smut n.污物;淫秽内容;黑穗病v.污染;(使)生黑穗病
Noun:
  1. a common smut attacking Indian corn causing greyish white swellings that rupture to expose a black spore mass