Oxbow and Tarn

Oxbow noun - A wooden framework bent in the shape of a U; its upper ends are attached to the horizontal yoke and the loop goes around the neck of an ox.

Tarn and oxbow are semantically related. In some cases you can use "Tarn" instead a noun "Oxbow".

Tarn noun - A mountain lake (especially one formed by glaciers).

Oxbow and tarn are semantically related. Sometimes you can use "Oxbow" instead a noun "Tarn".