Is firth a fjord?

I firth is similar to a fjord but located in scotland. A fjord is a steep inlet created by glaciers and are only found in Norway. The Norwegians call them fjords, the Scots call them Firths.

A long, narrow, deep inlet of the sea between steep slopes

Norway has many fjords, which are narrow and deep inlets from the sea. They can be found by glacier's. Norway has the ONLY fjords! Doesn't exist anywhere else.

A Fjord in horse terms is a Norwegian breed; Norwegian Fjord, Fjording or Fjordhest. Geographically, is a long, narrow inlet with steep sides.

narrow deep inlets of the sea set between high rocky cliffs:: Narrow, U-shaped inlets, with steep sides formed by the action of glaciers. A fjord is a valley that was flood by the sea A Fjord is a...