| astro-, astra-, astr- (Greek: star, star shaped; also pertaining to outer space).archaeoastronomer: archaeoastronomy: astrobiology: astroblast: astrobolism: astrobotanist: astrobotany: astrochemistry: astrocompass: astrocyte: astrocytic: astrocytoma: astrodome: astrodynamics: astrogation: astrogator: astrogeny: astrogeology: astroglia: astrognosy: astrogonic: astrogony: astrogram: astrographic: astrography: astrohatch: astroid: astroite: astrokinetic: astrolabe: astrolabical: astrolater: astrolatry: astrolithology: astrolog: astrologaster: astrologer: astrologian: astrologic: astrological: astrologically: astrologize: astrologomage: astrologous: astrologue: astrology: astromagical: astromancer: astromancy: astromantic: astrometeorological: astrometeorologist: astrometeorology: astrometer: astrometry: astromyen: astronaut: astronautical: astronautics: astronavigation: astronavigator: astronomer: astronomian: astronomic: astronomical: astronomically: astronomien: astronomize: astronomy: astrophanometer: astrophanophile: astrophel: astrophile: astrophilic: astrophobia: astrophobic: astrophotograph: astrophotography: astrophotometer: astrophotometrical: astrophyllite: astrophysical: astrophysicist: astrophysics: astroplankton: astropodia: astropyle: astrosclereid: astroscope: astroscopy: astrose: astrosphere: astrospheric: astrotheology: bioastronautic: bioastronautics: disastrophism: disastrosly: disastrous: magastromancer: magastromancy: magastromantic: parastron: periastron: radioastronomy: theoastrological: theoastrology: unastronomical: |