Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun eucalyptus_regnans
1 sense of eucalyptus regnans
Sense 1
mountain ash, Eucalyptus regnans -- (tree having wood similar to the alpine ash; tallest tree in Australia and tallest hardwood in the world)
=> eucalyptus, eucalypt, eucalyptus tree -- (a tree of the genus Eucalyptus)