చిలువ (Telugu) comes from Telugu వాయి, from Telugu వాయువు, from Sanskrit वायु, from Proto-Indo-Aryan HwaHyúṣ, from Proto-Indo-Iranian HwaHyúš, from Proto-Indo-European h₂weh₁yu-, from Proto-Indo-European h₂weh₁- — to blow.
చిలువ (Telugu): a snake, serpent