dog-tooth
/ˈdɒgtuːθ/noun
1
- Architecture a small pointed ornament or moulding forming one of a series radiating like petals from a raised centre, typical of Norman and Early English styles【建筑】犬牙饰（多见于诺曼式和早期英国哥特式建筑风格）。
2
- （亦作dogstooth）[mass noun] a small check pattern with notched corners suggestive of a canine tooth, typically used in cloth for jackets and suits犬牙花纹。