DICT.TW Dictionary Taiwan

 costae
 costa的複數形

 costae
      See costa

 costa
      n 1: a riblike part of a plant or animal (such as a middle rib of
           a leaf or a thickened vein of an insect wing)
      2: any of the 12 pairs of curved arches of bone extending from
         the spine to or toward the sternum in humans (and similar
         bones in most vertebrates) [syn: rib]
      [also: costae (pl)]