Where does “உயிரியல்” come from?

உயிரியல் (Tamil) comes from Tamil உயிர், from Proto-Dravidian *ucV- — to breathe.

Ancestry of “உயிரியல்”, step by step

உயிரியல் traces back through two separate lines of ancestry.

via Tamil உயிர்

StepLanguageWordMeaning
1Tamilஉயிர்life, soul
2Proto-Dravidian*ucV-to breathe

via Tamil இயல்

StepLanguageWordMeaning
1Tamilஇயல்to be able to, be possible
Every word from Proto-Dravidian *ucV-
உயிரியல் — Etymology, Origin & Word History | Etymology Explorer