noun
lightly pressed sushi; overnight vinegared sushi
A traditional type of sushi where vinegared fish and rice are pressed together and left to mature overnight, giving a distinct flavor compared to fresh nigiri.
早寿司は、酢でしめた魚とご飯を重ねて一晩置いて作ります。
Hayazushi is made by layering vinegared fish and rice and letting it sit overnight.
この地方の早寿司は、さばを使うことが多い。
In this region, hayazushi often uses mackerel.
From 早 (haya, 'quick, early') + 寿司 (sushi). The name refers to the relatively short preparation time compared to fully fermented sushi (熟れ寿司).