Skt cognates for Tamil word for "horse"

[Chandrasekaran, Periannan]

Could someone kindly provide the Skt. cognates for the following Tamil words
for "horse" and comment if the words listed under other columns are correct
too?

Tamil         Greek                 Latin                      Skt
----------------------------------------------------------------------------
ivuLi         ile, hippos                                      ?
puravi        polia                 ferrus, burricus        pelin(?)
kutirai       kottos                                       kuruTin(?)


Regards
Chandra