fourth crusade fourth cranial nerve • fourth deck · · · Info · Definitions · Characters · · fourth crusade · · Text Common · · Latin · · Scripts 14 · · Length 3 · · Syllables Definitions · · · (noun) a Crusade from 1202 to 1204 that was diverted into a battle for Constantinople and failed to recapture Jerusalem. Synonyms: Fourth Crusade. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 h latin small letter h U+0068 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