pudic (adj.)

"external genitals," often specifically "the vulva," late 14c. (pudenda), from Latin pudendum (plural pudenda), literally "thing to be ashamed of," neuter gerundive of pudere "make ashamed; be ashamed," sometimes said to be from a PIE root *(s)peud- "to punish, repulse," or else "to press, hurry," but de Vaan is doubtful. Translated into Old English as scamlim ("shame-limb"); in Middle English it also was Englished as pudende "male genitals" (late 14c.). Related: Pudendal.

suffix forming adjectives from nouns or other adjectives, "of, like, related to, pertaining to," Middle English -al, -el, from French or directly from Latin -alis (see -al (2)).