Hazelwood and Red gum

Hazelwood noun - Reddish-brown wood and lumber from heartwood of the sweet gum tree used to make furniture.

Red gum is a synonym for hazelwood. In some cases you can use "Red gum" instead a noun "Hazelwood".

Red gum noun - Reddish-brown wood and lumber from heartwood of the sweet gum tree used to make furniture.

Hazelwood is a synonym for red gum. You can use "Hazelwood" instead a noun phrase "Red gum".