Blackberry vs. Brambleberry

Blackberry and Brambleberry Definitions
Blackberry
Any of various shrubs of the genus Rubus in the rose family, having usually prickly stems, compound leaves, and an aggregate fruit of small drupelets.
Brambleberry
The blackberry (plant or fruit).
Blackberry
The fruit of these plants, usually black, purple, or deep red.
Blackberry
A fruit-bearing shrub of the aggregate species Rubus fruticosus and some hybrids.
Blackberry
The soft fruit borne by this shrub, formed of a black (when ripe) cluster of drupelets.
Blackberry
The blackcurrant.
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Blackberry
To gather or forage for blackberries.
Blackberry
The fruit of several species of bramble (Rubus); also, the plant itself. Rubus fruticosus is the blackberry of England; Rubus villosus and Rubus Canadensis are the high blackberry and low blackberry of the United States. There are also other kinds.
Blackberry
Large sweet black or very dark purple edible aggregate fruit of any of various bushes of the genus Rubus
Blackberry
Bramble with sweet edible black or dark purple berries that usually do not separate from the receptacle
Blackberry
Pick or gather blackberries;
The children went blackberrying