noun
water pepper vinegar; vinegar infused with water pepper leaves
A traditional Japanese condiment made by infusing vinegar with water pepper (蓼) leaves. Often served with salt-grilled sweetfish (鮎の塩焼き).
鮎の塩焼きには蓼酢がよく合う。
Water pepper vinegar goes well with salt-grilled sweetfish.
この蓼酢は自家製で、蓼の葉を酢に漬けて作った。
This water pepper vinegar is homemade, made by steeping water pepper leaves in vinegar.