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Definition of bucktooth
bucktooth
/ˈbʌk.tuːθ/
buck · tooth
Plural:buckteeth
•Adjective:bucktoothed
bucktooth Lexical Profile
CEFR
B2
Grade
6
Tier
2
Usage
Rare
Syllables
2
bucktooth Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A large, prominent upper front tooth that protrudes outward beyond the lower teeth (usually used in the plural).
Example
"The orthodontist recommended braces to gradually align the child's protruding buckteeth."
Word Nuance & Usage
Most commonly used in the plural form 'buckteeth' or as the compound adjective 'bucktoothed'. Because the term is informal and can carry disparaging connotations when describing a person's appearance, dental professionals prefer clinical terms such as 'overjet' or 'protruding incisors'.
Word Origin & Etymology
Formed in the 19th century as a compound of 'buck' and 'tooth', likely comparing prominent upper incisors to the large, protruding front teeth of a buck rabbit.
Cite this Entry
Wordmom. (2026). Definition of Bucktooth. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/bucktooth