Co·lum·ba /kəˈlʌmbə/
  天鴿星座
  Co·lum·ba n. Med. See Calumba.
  ◄ ►
  Columba
       n 1: a constellation in the southern hemisphere near Puppis and
            Caelum [syn: Dove]
       2: type genus of the Columbidae: typical pigeons [syn: genus
          Columba]