dog-tooth
Concise Oxford English Dictionary © 2008 Oxford University Press:
dog-tooth/ˈdɒɡtuːθ/
▶noun
- 1 Architecture a small pointed moulding forming one of a series radiating like petals from a raised centre.
- 2 (also dogstooth) a small check pattern with notched corners suggestive of a canine tooth.
'dog-tooth' also found in these Oxford entries:

