[753] Frith (engl., spr. Friddh, v. lat. Fretum), so v.w. Meerbusen.
Brockhaus-1911: Frith [2] · Frith
Herder-1854: Solway-Frith
Meyers-1905: Frith, William Powell · Frith
Pierer-1857: Pentland-Frith · Solway-Frith · Frith [2] · Chapel in the Frith · Frith of Clyde