Abies alba and Silver fir

Abies alba noun - Tall timber tree of central and southern Europe having a regular crown and grey bark.

Silver fir and Abies alba are semantically related. In some cases you can use "Silver fir" instead a noun phrase "Abies alba".

Silver fir noun - Any of various true firs having leaves white or silvery white beneath.

Abies alba and silver fir are semantically related. Sometimes you can replace phrase "Abies alba" with "Silver fir", this phrases are similar.