Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun chelicera
1 sense of chelicera
Sense 1
chelicera -- (either of the first pair of fang-like appendages near the mouth of an arachnid; often modified for grasping and piercing)
=> extremity, appendage, member -- (an external body part that projects from the body; "it is important to keep the extremities warm")