فلح
Root: فلح
Hans Wehr Definition
فلح falaḥa a (falḥ) to split, cleave (هـ s.th.); to plow, till, cultivate (الأرض al-arḍa the land) │ ان الحديد بالحديد يفلح (yuflaḥu) lit.: iron is cleft with iron, i.e., approx.: rudeness must be met with rudeness IV and X to thrive, prosper, become happy; to have luck or success, be lucky, be successful في in, with)