Below you can find the A channel called pentland firth separates the orkney islands from the mainland of this country Jeopardy Words Answer. The answer to A channel called pentland firth separates the orkney islands from the mainland of this country has 8 letters. This clue belongs to the Bodies of water category and is part of Jeopardy Word Level 1387. If you scroll near the bottom you will find other clues and answers part of level 1387