Aurochs and Bison

Aurochs noun - European bison having a smaller and higher head than the North American bison.

Bison and aurochs are semantically related. In some cases you can use "Bison" instead a noun "Aurochs".

Bison noun - Any of several large humped bovids having shaggy manes and large heads and short horns.

Aurochs and bison are semantically related. You can use "Aurochs" instead a noun "Bison".