Term: libration: (astronomy) a real or apparent slow oscillation of a moon or satellite
Broader: variation: (astronomy) any perturbation of the mean motion or orbit of a planet or satellite (especially a perturbation of the earth's moon) | Unrelated: basilica: a Roman building used for public administration
Broader: variation: (astronomy) any perturbation of the mean motion or orbit of a planet or satellite (especially a perturbation of the earth's moon) | Unrelated: yellow iris: common yellow-flowered iris of Europe and North Africa, naturalized in United States and often cultivated
Broader: variation: (astronomy) any perturbation of the mean motion or orbit of a planet or satellite (especially a perturbation of the earth's moon) | Unrelated: reptilia: class of cold-blooded air-breathing vertebrates with completely ossified skeleton and a body usually covered with scales or horny plates; once the dominant land animals
Broader: variation: (astronomy) any perturbation of the mean motion or orbit of a planet or satellite (especially a perturbation of the earth's moon) | Unrelated: religious movement: a movement intended to bring about religious reforms
Broader: variation: (astronomy) any perturbation of the mean motion or orbit of a planet or satellite (especially a perturbation of the earth's moon) | Unrelated: precipice: a very steep cliff
Broader: variation: (astronomy) any perturbation of the mean motion or orbit of a planet or satellite (especially a perturbation of the earth's moon) | Unrelated: recruit: a recently enlisted soldier
Broader: variation: (astronomy) any perturbation of the mean motion or orbit of a planet or satellite (especially a perturbation of the earth's moon) | Unrelated: detonator: a mechanical or electrical explosive device or a small amount of explosive; can be used to initiate the reaction of a disrupting explosive
Broader: variation: (astronomy) any perturbation of the mean motion or orbit of a planet or satellite (especially a perturbation of the earth's moon) | Unrelated: nutlet: a small nut
Broader: variation: (astronomy) any perturbation of the mean motion or orbit of a planet or satellite (especially a perturbation of the earth's moon) | Unrelated: kanarese: a member of a Kannada-speaking group of people living chiefly in Kanara in southern India
Broader: variation: (astronomy) any perturbation of the mean motion or orbit of a planet or satellite (especially a perturbation of the earth's moon) | Unrelated: nursing care: care by a skilled nurse