cladogram cladogenous • cladonia · · · Info · Definitions · Characters · · cladogram · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) a tree diagram used to illustrate phylogenetic relationships. · · Noun Definition 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 g latin small letter g U+0067 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072