noun
red onion; purple onion
Refers to the reddish-purple onion variety, commonly used raw in salads or pickled.
サラダに赤玉ねぎを薄切りにして加えた。
I thinly sliced a red onion and added it to the salad.
赤玉ねぎは普通の玉ねぎより辛みが少
Red onions are less pungent than regular onions.