deflower
Concise Oxford English Dictionary © 2008 Oxford University Press:
deflower/diːˈflaʊə(r)/
▶verb dated or literary deprive (a woman) of her virginity.
– origin ME: from OFr. desflourer, from a var. of late L. deflorare, from de- + L. flos, flor- ‘a flower’.
'deflower' also found in these Oxford entries:

