黒酢

1. Origins, structure, and basic meaning

• Structure: 黒酢(くろず) means black vinegar, a dark-colored vinegar.
• Basic usage: It appears as a seasoning added to sauces or as a locally produced item.

2. Common pitfalls and similar expressions

• The reading change in 酢
  • 酢 on its own is read す; in 黒酢, it is read ず.
• Contents and the container counter
  • 黒酢を一本 refers to one bottle of black vinegar. Here 本 counts the bottle.