orison orismology • orisphere · · · Info · Definitions · Synonyms · Characters · · orison · · Text Latin · · Script 6 · · Length Definitions · · · (noun) reverent petition to a deity. Synonyms: prayer, petition. · · Noun Definition 1 Synonyms · · · prayer · · Synonym 1 petition · · Synonym 2 Characters · · i latin small letter i U+0069 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