名詞 dogtooth:

1. perennial woodland spring-flowering plant; widely cultivated
   同義詞：dogtooth violet, dog's-tooth violet
2. one of the four pointed conical teeth (two in each jaw) located between the incisors and the premolars
   同義詞：canine, canine tooth, eyetooth, eye tooth, cuspid
3. a carved pyramidal ornament; used in 13th century England

dog.tooth

n.（名詞）
A canine tooth; an eyetooth.
犬齒；尖牙
Architecture A medieval ornament consisting of four leaflike projections radiating from a raised center.
【建筑學】 犬牙飾，四葉飾：四片葉狀突出物由一凸起中心向四周輻射的中世紀建筑裝飾