telugu: a member of the people in southeastern India (Andhra Pradesh) who speak the Telugu language
dravidian: a member of one of the aboriginal races of India (pushed south by Caucasians and now mixed with them)
tricuspid valve: valve with three cusps; situated between the right atrium and the right ventricle; allows blood to pass from atrium to ventricle and closes to prevent backflow when the ventricle contracts