D defs.my
Entry 2 senses Webster, 1913

Manubrium

· Ma·nu·bri·um · IPA /məˈnubɹiəm/
01 n. A handlelike process or part; esp., the anterior segment of the sternum, or presternum, and the handlelike process of the malleus.
pl. Manubria, Manubriums ((#))
  1. 1.
    A handlelike process or part; esp., the anterior segment of the sternum, or presternum, and the handlelike process of the malleus.(Anat.)
  2. 2.
    The proboscis of a jellyfish; -- called also hypostoma. See Illust. of Hydromedusa.(Zool.) Also: hypostoma See: Hydromedusa