tidal force

Noun

 * 1)  Any of various gravitational forces acting on a body caused by variation in the distance between it and a source of a gravitational field; such forces due to the Moon are responsible for tides.

Translations

 * Chinese:
 * Mandarin: 潮汐力
 * Finnish:
 * German: Gezeitenkraft
 * Japanese: 潮汐力