centrex centre stage • centric · · · Info · Definitions · Characters · · centrex · · Text Latin · · Script 7 · · Length 2 · · Syllables Definitions · · · (noun) (CENTRal EXchange) a kind of telephone exchange. · · Noun Definition 1 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074 x latin small letter x U+0078