We found one dictionary that defines the word singing canaries:

General (1 matching dictionary)

1. singing canaries: Merriam-Webster

▸ Words similar to singing canaries ▸ Usage examples for singing canaries ▸ Idioms related to singing canaries ▸ Wikipedia articles (New!) ▸ Words that often appear near singing canaries ▸ Rhymes of singing canaries ▸ Invented words related to singing canaries