astronomy astronomize • Astropecten · · · Info · Definitions · Synonyms · Characters · · astronomy · · Text Latin · · Script 9 · · Length Definitions · · · (noun) the branch of physics that studies celestial bodies and the universe as a whole. Synonyms: uranology. · · Noun Definition 1 Synonyms · · · uranology · · Synonym 1 Characters · · a latin small letter a U+0061 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 y latin small letter y U+0079