Low-slung and Low-set

Low-slung adjective - Having relatively little height.

Low-set and low-slung are semantically related. In some cases you can use "Low-set" instead an adjective phrase "Low-slung".

Low-set adjective - Lower than average.

Low-slung and low-set are semantically related. Sometimes you can use "Low-slung" instead an adjective phrase "Low-set".