grot
grot1noun- [mass noun](Brit. informal)something unpleasant, dirty, or of poor quality; rubbish
(英,非正式)讨厌的东西;脏东西;劣质品;垃圾
语源- 1960s: back-formation from grotty
grot2noun- (poetic/literary)a grotto
(诗/文)洞穴;洞室
语源- early 16th cent.: from French grotte, from Italian grotta, via Latin from Greek 'vault, crypt'
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