立りっ方ぽう体たいりっぽうたいJLPTN2Freq.FrequencyTop 50,000Meanings1nouncubeRefers to a three-dimensional solid with six equal square faces. Used in geometry and everyday contexts.サイコロは立りっ方ぽう体たいの形かたちをしている。A die is shaped like a cube.この箱はこは一いっ辺ぺんが10センチの立りっ方ぽう体たいです。This box is a cube with 10-centimeter sides.