酢飯

1. Origins, structure, and basic meaning

• Structure: 酢飯 is read as すめし and is a food noun combining 酢 and 飯, referring to vinegared rice prepared for sushi.
• Basic usage: It is used in the preparation sequence of mixing vinegar into rice and letting the rice cool before adding fish.

2. Common pitfalls and similar expressions

• Food scope
  • 酢飯 is the seasoned rice base, not the entire finished sushi dish.
• Changing role
  • It is the object in 酢飯を作る but the subject that cools in 酢飯が冷める.