Definition

Hard, pointed structures found in the mouthparts of some insects and arachnids, used for cutting, grasping, or crushing food.

Etymology

From Old English 'tēth', which is the plural of 'tōth', derived from Proto-Germanic '*tanthuz', ultimately from Proto-Indo-European '*h₃dónts'.

Example

The mandibles of ants are equipped with sharp teeth that enable them to cut through leaves and other plant material.

Synonyms

• Mandibular teeth
• Cutting structures

Related Terms

• Mandibles
• Mouthparts
• Chelicerae
• Cutting

Usage Notes

Teeth in entomology may refer to various hard, mouth structures, often part of the mandibles, while in arachnology, they can be found on the chelicerae. Their shape and number can vary significantly among different species.