English
loganberry
From Logan + berry, named for the American lawyer and horticulturist James Harvey Logan (1841-1928).
Today it means
noun A hybrid berry, produced by crossing a raspberry with a blackberry, considered a species Rubus loganobaccus, a variety Rubus ursinus var. loganobaccus, or a nothospecies Rubus × loganobaccus.
Language periods are conventional ranges, not dates for this word.
Etymograph / loganberry