southern tai(n = noun.communication) - a branch of the Tai languages;
is a kind of tai

black tai, chih tai, el nino southern oscillation, red tai, southern, southern arrow wood, southern aster, southern baptist, southern baptist convention, southern beech, southern beech fern, southern blue flag, southern bog lemming, southern buckthorn, southern cabbage butterfly, southern crab apple, southern cross, southern cypress, southern dewberry, southern flounder, southern flying squirrel, southern harebell, southern hemisphere, southern lights, southern live oak, southern magnolia, southern maidenhair, southern porgy, southern red cedar, southern red oak, southern rhodesia, southern scup, southern spadefoot, southern spatterdock, southern triangle, southern white cedar, southern yellow pine, tai, tai chi, tai chi chuan, tai dam, tai long, tai lue, tai nuea, tai yuan, white tai