beloid
adjective
be·loid
ˈbē-ˌlȯid
1
: having a shape like that of an arrow
2
of a skull or head : having a contour broad in the occipital and narrow in the frontal regions when viewed from above
Word History
Etymology
borrowed from New Latin belloides, from Greek bélos "missile, dart, arrow" (from bel-, full-grade base of the verb bállein "to throw or strike by throwing," going back to Indo-European *gʷlh3-) + New Latin -oides -oid entry 2