Meaning of interterritorial

in•ter•ter•ri•to•ri•al

Pronunciation: (in"tur-ter"i-tôr'ē-ul, -tōr'-), [key]
— adj.
  1. existing between territories: interterritorial laws.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.