Blueberry
Part of speech: adjective
Definition: Containing blueberries or having the flavour of blueberries. Of a dark blue colour.
Part of speech: noun
Definition: An edible round berry belonging to the cowberry family. (A botanically false berry.) It has flared "crowns" at the end that turn blue on ripening. The shrub of the above-mentioned berry. A dark blue colour.
Blackcurrant
Part of speech: noun
Definition: A shrub that produces small, very dark purple, edible berries.The berry borne by this shrub.