noun
junco
JUNG-koh/dʒˈʌŋkoʊ/
A small North American sparrow, often gray and white.
The junco has a gray back, white belly, and pink bill.

Etymology
The “reed” word first appeared in English as a name for the reed-sparrow. Its application to the North American snow-bird came through its use as a scientific genus name.
In context
With a dark head, grey body and white breast, this is a slate colored Junco. This bird, having a black head, but rusty flanks is known as an Oregon Junco.
More examples
- Several juncos searched the snowy ground.
- The junco flashed white tail feathers as it flew.
- She identified the small gray bird as a junco.
Forms
junco · juncos
Similar words
- sparrow
- Sparrow is the broader bird category; junco identifies a particular group of North American sparrows.