tooth
//tuːθ//
Forms
- Plural
- teeth
- present (v1)
- tooth
- past (v2)
- toothed
- past participle (v3)
- toothed
- present participle
- toothing
- 3rd person singular
- tooths
Definitions
1.A hard, calcareous structure present in the mouth of many vertebrate animals, generally used for biting and chewing food.
2.A sharp projection on the blade of a saw or similar implement.
3.A projection on the edge of a gear that meshes with similar projections on adjacent gears, or on the circumference of a cog that engages with a chain.
4.Of a rope, the stickiness when in contact with another rope as in a knot.
- Jute has more tooth than polypropylene.
1.To provide or furnish with teeth.
2.To indent; to jag.
3.To lock into each other, like gear wheels.
Frequency
Overall
Common· #1933
By learning goal
- Everyday conversation
- Uncommon
- General reading & writing
- Common
- Academic
- Rare
- Literature
- Common
Related words
Word family
Etymology
Etymology tree
Proto-Indo-European *h₃ed-
Proto-Indo-European *-ónts
Proto-Indo-European *h₃dónts
Proto-Germanic *tanþs
Proto-West Germanic *tanþ
Old English tōþ
Middle English toth
English tooth