expounder expoundable • express · · · Info · Definitions · Synonyms · Characters · · expounder · · Text Latin · · Script 9 · · Length Definitions · · · (noun) a person who explains. Synonyms: expositor. · · Noun Definition 1 Synonyms · · · expositor · · Synonym 1 Characters · · d latin small letter d U+0064 e latin small letter e U+0065 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 u latin small letter u U+0075 x latin small letter x U+0078