grot
Concise Oxford English Dictionary © 2008 Oxford University Press:
grot1
▶noun Brit. informal something unpleasant, dirty, or of poor quality.
Concise Oxford English Dictionary © 2008 Oxford University Press:
grot2
▶noun literary a grotto.
– origin C16: from Fr. grotte, from Ital. grotta, via L. from Gk kruptē ‘vault, crypt’.
'grot' also found in these Oxford entries:

