We found 2 dictionaries that define the word eucalyptus trees:

General (2 matching dictionaries)

1. eucalyptus trees: Vocabulary.com
2. eucalyptus trees: Cambridge Advanced Learner's Dictionary

(Note: See eucalyptus_tree as well.)

Definitions from WordNet (eucalyptus tree) ▸ noun:  a tree of the genus Eucalyptus ▸ Also see eucalyptus_tree ▸ Words similar to eucalyptus trees ▸ Usage examples for eucalyptus trees ▸ Idioms related to eucalyptus trees ▸ Wikipedia articles (New!) ▸ Words that often appear near eucalyptus trees ▸ Rhymes of eucalyptus trees ▸ Invented words related to eucalyptus trees