Probably from Sanskrit चर्मचटक (carmacaṭaka). Compare Hindi चमगादड़ (camgādaṛ), Punjabi ਚਮਗਿੱਦੜ (camgiddaṛ).
ચામાચીડિયું • (cāmācīḍiyũ) n
Template:gu-noun-n-c