emcdda Definition

centre, eumc, institution, observatoire, observatory, astronomical, radio astronomer, astronomy satellite, astronomy, uranoscopy, astronomer, optical telescope, telescope, terrestrial telescope, astronomical telescope, astrometeorology, galilean telescope, planetarium, hubble, meteorological, solar telescope, hko, telespectroscope, observation post, astrophysics, superior conjunction, spherograph, inferior conjunction, micrometeorology, volvelle, uranography, world meteorological organization, star chart, chromatoscope, europol, equinoctial point, copernican system, geodetic, planetary, dynameter, tellurometer, absolute space, astrobleme, heliometer, herschelian, hubble law, uranology, astroscopy, prutenic, lighthouse, seismological, observation, ptolemaic system, astronomic, cometology, perspicil, absolute magnitude, astrometer, pluviograph, geodesy, spectrohelioscope, meteorography, astrograph, astrometry, almanac, geological, surveillance, autoptic, aerology, radioastronomy, pharology, photopolarimeter, stargaze, microscopium, circumjovial, meteoroscope, astronavigation, coelostat, meteorograph, unodc, plutonist, right ascension, annuary, areology, armil, rudolphine, oceanographic, astrography, sidereal time, selenology, astrocompass, radar, aerological, sidereal year, ephemeris time, horologiography, interplanetary space, interpol, space probe, celestial body,