Meaning of RED GUM in English

RED GUM

noun Date: 1788 1. any of several Australian eucalyptus trees including one ( Eucalyptus camaldulensis ) naturalized especially in California, the reddish-brown gum of a eucalyptus, sweet gum

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.