资料来源 : Webster's Revised Unabridged Dictionary (1913)

Lophosteon \Lo*phos"te*on\, n.; pl. L. {Lophostea}, E.
   {Lophosteons}. [NL., from Gr. ? a crest + ? a bone.] (Anat.)
   The central keel-bearing part of the sternum in birds.