-
- To save this word, you'll need to log in.
deciduous tooth
noun
: a temporary tooth of a young mammal that in human dentition includes four incisors, two canines, and four molars in each jaw : baby tooth, milk tooth
Occasionally, cats are born with duplicate or missing teeth, but the most common developmental problem is retained deciduous teeth …—Drew Weigner
Both sisters had severe dental caries as young children that necessitated the extraction of all deciduous teeth.—Christine M. Laine et al.
Examples of deciduous tooth in a Sentence
Recent Examples on the Web
Small and toy breeds, such as Yorkshires, poodles, Maltese, and Pomeranians, commonly have persistent deciduous teeth.
—Matt Robison, Newsweek, 20 Nov. 2024
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Word History
First Known Use
1755, in the meaning defined above
Dictionary Entries Near deciduous tooth
Cite this Entry
“Deciduous tooth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deciduous%20tooth. Accessed 23 Dec. 2024.
Kids Definition
deciduous tooth
nounMedical Definition
deciduous tooth
nounLove words? Need even more definitions?
Merriam-Webster unabridged
Share