What does "blue jay" mean?

Any of species Cyanocitta cristata of North American jays with blue feathering from the top of its head to midway down its back.

What is a synonym for "blue jay"?

Common synonyms include: bluejay, bluejays, cyanocitta cristata, jay, jaybird, magpie.

noun

noun ·Rare ·Advanced level

Noun

1
Any of species Cyanocitta cristata of North American jays with blue feathering from the top of its head to midway down its back.
2
A player for the Toronto Blue Jays.
"He is the only Blue Jay at the All-Star game this year."
3
common jay of eastern North America; bright blue with grey breast wordnet
4
One of the blue-marked species of the Old World bird genus Coracias.

"He is the only Blue Jay at the All-Star game this year."