What does blackberry mean?
blackberry
Plural: blackberries

Definition
A small soft fruit made of many tiny dark purple balls, which grows on a thorny bush.
Example sentences
How can blackberries be this expensive when they grow wild along my uncle's fence?
How can blackberries be this expensive when they grow wild along my uncle's fence?
By the time we got home from the market, the blackberries at the bottom of the bag were all squashed.
I warned you the red blackberries were still sour, but no, you had to grab a whole handful.
I warned you the red blackberries were still sour, but no, you had to grab a whole handful.