English to English

noun (n)

• an aperture or hole that opens into a bodily cavity

  satu lubang atau lubang yang dibuka ke dalam rongga badan

  Synonym:
  opening, orifice
  

  source: wordnet30
• The part of the liver or other organ where its vessels and nerves enter; the hilus.

  bahagian hati atau organ lain dimana its kapal dan memasuki saraf; the hilus.

  source: webster1913