Rashi on Exodus 6:25/רש"י על שמות ו׳:כ״ה

1מבנות פוטיאל ONE OF THE DAUGHTERS OF PUTIEL — of the family of Jethro (cf. Rashi on Exodus 4:18) who used to fatten (פטם) calves for idolatrous sacrifice, and of the family of Joseph who overcame (פטפט, who talked or argued with) his passion (Sotah 43a; Bava Batra 109b).