pantograph

n. १ Elec. Eng. (as, a sliding type of current-collecting device used on traction systems employing an overhead contact wire) पंजा (पु.), पॅन्टोग्राफ (पु.) २ (as, an instrument for copying plan, etc.) प्रत्यालेखन यंत्र (न.) प्रत्यालेखी (पु.)