Where does “புலனாய்வு” come from?

புலனாய்வு (Tamil) comes from Tamil ஆய்வு, from Tamil ஆய், from Tamil ஆ, from Old Tamil 𑀆, from Proto-Dravidian *ā — cow.

புலனாய்வு (Tamil): investigation (by a police or government department)

Definitions

  1. investigation (by a police or government department)

Ancestry of “புலனாய்வு”, step by step

புலனாய்வு traces back through two separate lines of ancestry.

via Tamil ஆய்வு

StepLanguageWordMeaning
1Tamilஆய்வுinvestigation, research, study
2Tamilஆய்mother
3TamilஆThe second vowel of Tamil, written in the Tamil script
4Old Tamil𑀆cow; the female of an ox
5Proto-Dravidian*ācow

via Tamil புலன்

StepLanguageWordMeaning
1Tamilபுலன்—
Every word from Proto-Dravidian *ā →Every word from Old Tamil 𑀆 →Every word from Tamil ஆ →