Where does “பேர்த்தி” come from?

பேர்த்தி (Tamil) comes from Tamil பேர், from Tamil பெயர், from Old Tamil 𑀧𑁳𑀬𑀭𑁆, from Proto-Dravidian *pinccVr — name.

Ancestry of “பேர்த்தி”, step by step

StepLanguageWordMeaning
1Tamilபேர்to become loose; to be detached
2Tamilபெயர்name, designation, epithet, identity
3Old Tamil𑀧𑁳𑀬𑀭𑁆name
4Proto-Dravidian*pinccVrname
Every word from Proto-Dravidian *pinccVr →Every word from Old Tamil 𑀧𑁳𑀬𑀭𑁆 →Every word from Tamil பெயர் →