Main Entry: boy·sen·ber·ry

Pronunciation: \ˈbȯi-z^ən-ˌber-ē, -be-rē, -s^ən-, -z^əm-\

Function: noun

Etymology: Rudolph Boysen †1950 American horticulturist + English berry

Date: 1935

: a large reddish black fruit with a raspberry flavor; also : the trailing hybrid bramble yielding this fruit and developed by crossing several blackberries and raspberries