ostiarius ostial • ostiary · · · Info · Definitions · Synonyms · Characters · · ostiarius · · Text Latin · · Script 9 · · Length 5 · · Syllables Definitions · · · (noun) the lowest of the minor Holy Orders in the unreformed Western Church but now suppressed by the Roman Catholic Church. Synonyms: doorkeeper, ostiary. · · Noun Definition 1 Synonyms · · · doorkeeper · · Synonym 1 ostiary · · Synonym 2 Characters · · a latin small letter a U+0061 i latin small letter i U+0069 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 u latin small letter u U+0075