Related Clues:

• Within: pref.
• Morph or derm preceder
• The I in IV
• Mural opening
• Prefix for ''mural''
• Opposite of ''exo''
• Prefix denoting inner
• Mural opening?
• Prefix for state
• Part of IUD
• "State" or "mural" prefix
• Prefix for mural
• Inner
• Prefix denoting within
• Prefix with -dermal