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

Porta \Por"ta\, n.; pl. {Port[ae]}. [L., a gate. See {Port} a
   hole.] (Anat.)
   (a) The part of the liver or other organ where its vessels
       and nerves enter; the hilus.
   (b) The foramen of Monro. --B. G. Wilder.