積む
Reading
                Kana: 
                つむ
            
                    
                Romaji: 
                tsumu
            
            Definitions
Kanji
Readings: セキ、 つ.む、 -づ.み、 つ.もる、 つ.もり
                        Meanings: volume, product (x*y), acreage, contents, pile up, stack, load, amass