Conterminously

con;ter;mi;nous pronunciation: function: adjective etymology: latin conterminus, from com- + terminus boundary — more at termdate: 1631 1 : having a common boundary lt;conterminous countriesgt;2 : coterminous3 : enclosed within one common boundary lt;the 48 conterminous statesgt;— con;ter;mi;nous;ly adverb