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

Praecornu \Pr[ae]*cor"nu\, n.; pl. {Pr[ae]cornua}. [NL. See
   {Pre-}, and {Cornu}.] (Anat.)
   The anterior horn of each lateral ventricle of the brain.
   --B. G. Wilder.