உத்திராசாடம்
uthiraasaadam
    [uttirācāṭam ]   --உத்திராடம், ''s.''  The twenty-first lunar asterism, figured  by an elephant's tooth or a bed and con taining two stars, one of which is > in  Sagittarius; [''ex''  உத்தர, subsequent, ''et'' ஆசா  டம், the constellation] to distinguish it  from the twentieth asterism. See பூர்வா  சாடம். Wils. p. 142. 
Miron Winslow