chelicera
Concise Oxford English Dictionary © 2008 Oxford University Press:
chelicera /kəˈlɪs(ə)rə/
▶noun (pl. chelicerae /-riː/) Zoology either of a pair of appendages in front of the mouth in arachnids and some other arthropods, usually modified as pincer-like claws.
– derivatives
cheliceral adjective.
cheliceral adjective.
– origin C19: mod. L., from Gk khēlē ‘claw’ + keras ‘horn’.
'chelicera' also found in these Oxford entries:

