What is the meaning of Blueberry?

An edible round berry, belonging to the cowberry group (Vaccinium sect. Cyanococcus), with flared crowns at the end, that turns blue on ripening.

The shrub of the above-mentioned berry.

A dark blue colour.

Of a dark blue colour.

Resembling or characteristic of blueberries.

To gather or forage for blueberries.

Source: wiktionary.org