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English word sushi comes from Japanese 酸し ((archaic) sour; tasting of vinegar.)
酸し (Japanese)
(archaic) sour; tasting of vinegar.
寿%司 (Japanese)
sushi (English)
(proscribed) Raw fish, especially as a Japanese dish.. A Japanese dish made of small portions of sticky white rice flavored with vinegar, usually wrapped in seaweed and filled or topped with fish, vegetables or meat.