அருவாநாடு
aruvaanaadu
கொடுந்தமிழ் நாட்டுள் ஒன்று. (தொல்.சொல்.400, உரை.) Region where a vulgar dialect of Tamil was spoken, possibly a large portion of South Arcot district, one of 12 koṭun-tamiḻ-nāṭu, q.v.;
Tamil Lexicon
, [aruvānāṭu] ''s.'' One of the districts where the common Tamil is spoken, கொடுந்தமிழ்நாட்டினொன்று.
Miron Winslow
aruvā-nāṭu
n. அருவா+.
Region where a vulgar dialect of Tamil was spoken, possibly a large portion of South Arcot district, one of 12 koṭun-tamiḻ-nāṭu, q.v.;
கொடுந்தமிழ் நாட்டுள் ஒன்று. (தொல்.சொல்.400, உரை.)
DSAL