an appendage of insects that is capable of injecting venom; usually evolved from the legs
source: WordNet 3.0
canine tooth of a carnivorous animal; used to seize and tear its prey
source: WordNet 3.0
hollow or grooved tooth of a venomous snake; used to inject its poison
source: WordNet 3.0
The tusk of an animal, by which the prey is seized and held or torn; a long pointed tooth; esp., one of the usually erectile, venomous teeth of serpents. Also, one of the falcers of a spider.
source: Webster 1913
verb
To catch; to seize, as with the teeth; to lay hold of; to gripe; to clutch.