eucalyptus

noun3

1. •
   Any of many trees, of genus Eucalyptus, native mainly to Australia.
2. •
   Any tree of the tribe Eucalypteae, especially of the genera Corymbia and Angophora formerly classified in the Eucalyptus genus.

   • I got a few more of these at the blossoms of the Eucalypti, and also the allied species Trichoglossus iris, and a few other small but interesting birds. — 1869
3. •
   A greenish colour, like that of eucalyptus leaves.