apsis Definition

apse, apside, regrede, apastron, apolune, anomalistic year, apocynthion, apojove, apsidal, celestial point, apoapsis, periapsis, astronomical year, camber arch, circumjovial, true anomaly, interequinoctial, inner planet, superior planet, inferior planet, equinoctial point, aphelion, extrados, major planet, sidereal time, equinoctially, orbit, sidereal year, antorbital, equinoctial circle, roman deity, arch, sidereal day, antapex, semimajor axis, retrochoir, armil, tropical year, giant planet, venus, barycenter, angular distance, cosmic time, binary system, perigee, apogean, epicycloidal, solar year, almucantar, orbitar, evection, orbital plane, straight arch, perihelion, antetemple, brachydome, semidome, stratopause, high altar, equinoctial, right ascension, lunistice, systyle, perilune, equinox, atrium, major axis, binary star, gothic arch, trioctile, intercolumniation, translunary, areography, celestial, platycoelian, planet, cuspate, pleurocentrum, intersidereal, spherograph, lunary, multiple star, copernican system, solar day, arcograph, bell tower, pycnostyle, uranoscopy, terrestrial telescope, heliometer, dome, minor planet, star chart, triumphal arch, superlunar, uranus, ptolemaic system, areostyle, eustyle, interdome,