Where does “acai berry” come from?

acai berry (English) comes from English Berry, from Middle English berye, from Old English berġe, from Proto-West Germanic baʀi, from Proto-Germanic bazją, from Proto-Indo-European bʰeh₂-, from Proto-Indo-European bʰeh₂-s-ri-.

acai berry (English): A fruit, similar in size to a grape, that grows on the Brazilian wild palmberry tree, Euterpe olearacea, used for nutritive support as an antioxidant

Definitions

  1. A fruit, similar in size to a grape, that grows on the Brazilian wild palmberry tree, Euterpe olearacea, used for nutritive support as an antioxidant

Ancestry of “acai berry”, step by step

acai berry traces back through two separate lines of ancestry.

via English Berry

StepLanguageWordMeaning
1EnglishBerryA place name
2Middle Englishberyeberry, fruit; grape
3Old Englishberġeberry
4Proto-West Germanicbaʀiberry
5Proto-Germanicbazjąberry
6Proto-Indo-Europeanbʰeh₂-to shine, glow light; to speak, say
7Proto-Indo-Europeanbʰeh₂-s-ri-

via Brazilian Portuguese açaí

StepLanguageWordMeaning
1Brazilian Portugueseaçaí
Every word from Proto-Indo-European bʰeh₂-s-ri-