From Wiktionary, the free dictionary
From Prakrit 𑀯𑀟𑁆𑀠𑀺 (vaḍḍhi, “interest”), from Sanskrit वृद्धि (vṛddhi, “interest”).
வட்டி • (vaṭṭi)
- interest on money lent
- University of Madras (1924–1936) “வட்டி”, in Tamil Lexicon, Madras [Chennai]: Diocesan Press