- one of the temporary teeth of a mammal that are replaced by the permanent teeth.
Origin of milk tooth
First recorded in 1720–30
Also called baby tooth, deciduous tooth, primary tooth.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- any of the first teeth to erupt; a deciduous toothAlso called: baby tooth See also dentition
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