1. 乳齿,乳牙：spinning nozzle 纺丝头, 喷丝口 | deciduous tooth 乳齿,乳牙 | MKWH Mega-Kilowatt-Hour 兆千瓦-小时
2. 乳齿：deciduoma 蜕膜瘤 | deciduous tooth 乳齿 | deciduous tree 落叶树
3. 蛀牙：cheek tooth 臼齿 | deciduous tooth 蛀牙 | egg tooth 卵齿
noun
1. one of the first temporary teeth of a young mammal (one of 20 in children)
Synonym: primary tooth baby tooth milk tooth