carious

形容词 carious:

1. (of teeth) affected with cavities or decay

car.i.ous

adj.（形容词）
Having caries, especially of the teeth; decayed.
龋的，骨疡的：长有龋或骨疡的，尤指牙齿被蛀蚀了的；腐朽的

【引伸】
car.ios.ity