積 セキ つ.む • -づ.み • つ.もる • つ.もり volume; product (x*y); acreage; contents; pile up; stack; load; amass Grade Level 4 16 Strokes ➥
積み上げる つみあげる to pile up; to make a heap; to lay (e.g. bricks) v1 vt to acquire (e.g. experience); to build (a reputation) v1 vt Advanced ➥