Meaning

noun small wild or half-domesticated Eurasian plum bearing small ovoid fruit in clusters

originFrom Middle English bolas, bolace, from Anglo-Norman and Old French beloce, buloce (“sloe”), from Vulgar Latin *bullucea, from Late Latin bulluca (“kind of small fruit”); of Celtic/Gaulish origin, akin to Celtiberian *bullācā, from Proto-Celtic *bullākā, ultimately from Proto-Indo-European *bʰeHw- (“to swell, puff”), itself imitative. Possibly influenced by Latin galla (“oak apple”) with…

Etymology from Wiktionary, CC BY-SA 3.0