Altaic language and Ural-Altaic

Altaic language noun - A group of related languages spoken in Asia and southeastern Europe.

Ural-Altaic and Altaic language are semantically related. In some cases you can use "Ural-Altaic" instead a noun phrase "Altaic language".

Ural-Altaic noun - A (postulated) group of languages including many of the indigenous languages of Russia (but not Russian).

Altaic language and Ural-Altaic are semantically related. Sometimes you can replace phrase "Altaic language" with "Ural-Altaic", this phrases are similar.