| English | Japanese |
| frictional brake | 摩擦ブレーキ (masatsu-burēki) |
| frictional coefficient | 摩擦係数 (masatsu-feeisū) |
| frictional force | 摩擦力 (masatsuryoku) |
| n frictional heat | 摩擦熱 (まさつねつ) |
| frictional resistance | 摩擦抵抗 (masatsu-teikō) |
| n frictional unemployment | 摩擦的失業 |
| frictional vibration | 摩擦振動 |
| height of frictional influence | 摩擦高度 (まさつ・こうど) |