RichThesaurus
black woodpecker
vs
green woodpecker
black woodpecker
noun
A bird of the species Dryocopus martius in the family Picidae.
green woodpecker
noun
A European bird, Picus viridis.
How often have the words
black woodpecker
and
green woodpecker
occurred in a corpus of books?
(source:
Google Ngram Viewer
)