roebuckberry
/ˈrəʊbʌkˌb(ə)ri/Scottish and English regional (northern )
noun
The fruit of a herbaceous species of Rubus, especially that of the stone bramble, R. saxatilis.
Origin
Late 18th century; earliest use found in Thomas Pennant (1726–1798), naturalist, traveller, and writer. From roebuck + berry, with reference to the fondness for the fruit attributed to roebucks.