▁History ▁ ▁During ▁the ▁later ▁Ch ola ▁period ▁( 9 th ▁to ▁ 1 2 th ▁century ▁AD ) ▁the ▁area ▁belonged ▁to ▁the ▁Ch ur ath ur ▁N adu , ▁named ▁after ▁Th ir uch ur am , ▁the ▁modern ▁Tr is ul am ▁village ▁near ▁Pal la var am . ▁The ▁Ch ur ath ur ▁N adu ▁extended ▁from ▁Tamb aram ▁in ▁the ▁south ▁to ▁Ad amb ak k am ▁and ▁Al and ur ▁in ▁the ▁north ▁and ▁included ▁P amm al , ▁Pal la var am ▁and ▁Th ir une erm al ai . ▁ ▁In scri ptions ▁at ▁Th ir une erm al ai ▁refer ▁to ▁certain ▁mer ch ants ▁from ▁P amm al ▁showing ▁that ▁this ▁village ▁near ▁Pal la var am ▁existed ▁even ▁then . ▁ ▁Ne igh bour hood s ▁ ▁P amm al ▁is ▁made ▁up ▁of ▁many ▁communities ▁and ▁town ships : ▁ ▁Mo ong il ▁Nag ar : ▁Several ▁years ▁back , ▁this ▁area ▁is ▁covered ▁by ▁Mo ong il ▁E ri ▁( L ake ). So , ▁the ▁place ▁got ▁its ▁name . Now , ▁the ▁place ▁changed ▁into ▁resident ial ▁col ony . ▁ ▁M uth am iz h ▁Nag ar ▁is ▁the ▁entrance ▁gateway ▁to ▁P amm al ▁along ▁P amm al ▁Main ▁Road ▁from ▁Pal la var am . The ▁place ▁is ▁familiar ▁with ▁T ann ery ▁in ▁the ▁land ▁behind ▁the ▁Nag ai am man ▁Temple . S ever al ▁Major ▁sh ops ▁like ▁Dom ino ' s