Note 4 — VIRGINITY AND ITS TRADITIONS.
Reading edition
C.f. The Thousand Nights and a Night, (Sir Richard F. Burton; the privately printed and uncastrated editions), where the expression is common. “ ... He found her a pearl unpierced.” Again: “ ... went in unto the Princess and found her jewel which had been hidden, an union pearl unthridden, and a filly that none but he had ridden....” Compare, also, the French erotic slang percer (to pierce), signifying the act of sexual intercourse. (Farmer: Slang and its Analogues, p. 25, vol. 6; Vocabula Amatoria, etc.)