Female genital mutilation (FGM) is a procedure where the female genitals are deliberately cut, injured or changed, but where there's no medical reason for it.
Arfer sy'n ymwneud â thorri, niweidio neu newid organau cenhedlu yn fwriadol, pan nad oes unrhyw reswm meddygol dros wneud, yw anffurfio organau cenhedlu benywod (FGM).