'Chelicera' definitions:
Definition of 'chelicera'
(from WordNet)
noun
Either of the first pair of fang-like appendages near the mouth of an arachnid; often modified for grasping and piercing
Definition of 'Chelicera'
From: GCIDE
- Chelicera \Che*lic"e*ra\ (k[-e]*l[i^]s"[-e]*r[.a]), n.; pl. Chelicer[ae] (-r[=e]). [NL., fr. Gr. chhlh` claw + ke`ras horn.] (Zool.) One of the anterior pair of mouth organs, terminated by a pincherlike claw, in scorpions and allied Arachnida. They are homologous with the falcers of spiders, and probably with the mandibles of insects. [1913 Webster]