• adjective
• synonym
• antonym

• Internal Revenue Service (noun)
  1. the IRS
• collector of internal revenue (noun)
  1. someone who collects taxes for the government
• female internal reproductive organ (noun)
  1. the reproductive organs of a woman
• four-stroke internal-combustion engine (noun)
  1. an internal-combustion engine in which an explosive mixture is drawn into the cylinder on the first stroke and is compressed and ignited on the second stroke; work is done on the third stroke and the products of combustion are exhausted on the fourth stroke
• internal angle (noun)
  1. the angle inside two adjacent sides of a polygon
• internal auditor (noun)
  1. an auditor who is an employee of the company whose records are audited and who provides information to the management and board of directors
• internal auditory artery (noun)
  1. an artery that is a branch of the basilar artery that supplies the labyrinth
• internal auditory vein (noun)
  1. veins that drain the inner ear
• internal carotid artery (noun)
  1. the branch of the carotid artery that supplies blood to the brain and eyes and internal parts of the head
• internal cerebral vein (noun)
  1. two paired veins passing caudally near the midline and uniting to form the great cerebral vein
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