A Japanese rice ball (onigiri), often triangular, sometimes with a filling (e.g., umeboshi, salmon) and often wrapped in nori. A common portable food.
朝ごはんにおにぎりを二つ作った。
I made two onigiri for breakfast.
コンビニで焼きおにぎりと梅おにぎりを買った。
I bought a grilled onigiri and an umeboshi onigiri at the convenience store.
子供は鮭のおにぎりが一番好きだ。
The child likes salmon onigiri best.
遠足にはおにぎりが定番だ。
Onigiri are a classic choice for picnics/excursions.