derailment derailing switch • derain · · · Info · Definitions · Characters · · derailment · · Text Latin · · Script 10 · · Length 3 · · Syllables Definitions · · · (noun) an accident in which a train runs off its track. · · Noun Definition 1 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074