| forest red gum | (n) tall tree of Queensland and New South Wales and Victoria, Syn. Eucalypt tereticornis |
| red gum | (n) very large red gum tree, Syn. Eucalyptus calophylla, marri |
| red gum | (n) red gum tree of Tasmania, Syn. peppermint, peppermint gum, Eucalyptus amygdalina |
| river red gum | (n) somewhat crooked red gum tree growing chiefly along rivers; has durable reddish lumber used in heavy construction, Syn. Eucalyptus rostrata, river gum, Eucalyptus camaldulensis |
| eucalyptus gum | (n) reddish-brown dried gummy exudation from any of several trees of the genus Eucalyptus especially Eucalyptus camaldulensis, Syn. red gum, eucalyptus kino |
| sweet gum | (n) reddish-brown wood and lumber from heartwood of the sweet gum tree used to make furniture, Syn. red gum, satin walnut, hazelwood |
| sweet gum | (n) a North American tree of the genus Liquidambar having prickly spherical fruit clusters and fragrant sap, Syn. sweet gum tree, American sweet gum, red gum, bilsted, Liquidambar styraciflua |
