[ 'bɔɪz(ə)nˌb(ə)ri , -ˌbɛri ]
■ noun ( plural boysenberries )
1》 a large red edible blackberry-like fruit.
2》 the shrubby hybrid bramble plant that bears boysenberries. [ Rubus loganobaccus .]
Origin
1930s: named after the American horticulturalist Robert Boysen .