Manubrium \Ma*nu"bri*um\, n.; pl. L. {Manubria}, E.
{Manubriums}. [L., handle, fr. manus hand.]
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1. (Anat.) A handlelike process or part; esp., the anterior
segment of the sternum, or presternum, and the handlelike
process of the malleus.
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2. (Zool.) The proboscis of a jellyfish; -- called also
{hypostoma}. See Illust. of {Hydromedusa}.
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