\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.] (Zo["o]l.)
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.