"You canker blossom!" 3 Shakespearean Insults
1726, from Latin velaris, from velum "sail, curtain" (see veil (n.)). Originally an architect's term for a type of cupola; phonetics sense is from 1876, on notion of "pertaining to the velum," the anatomist's name for the soft palate (velum in this sense is attested from 1771, in full velum palati). The noun meaning "a velar guttural" is recorded from 1886.
velar ve·lar (vē'lər)
Of or relating to a velum.
Concerning or using the soft palate.