From Wiktionary, the free dictionary
From کاوش (kâvoš) + ـگر (gar).
کاوشگر • (kâvošgar)
- (aeronautics) probe (a small, usually unmanned, spacecraft used to acquire information or measurements about its surroundings)
- کاوشگر فضایی ― kâvošgar-e fazâyi ― space probe