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... DECAGONE ... (20 elements)

fr (20) : DECAGONE · DODECAGONE · DODECAGONES · HEXADECAGONE · PENTADECAGONE · PENTADECAGONES · PENTEDECAGONE · PENTEDECAGONES · QUINDECAGONE · TRIDECAGONE

... DECAGON ... (88 elements)

DECAGON · DECAGONO · DECAGONOCARPUS · DODECAGONO · ENDECAGONO · HENDECAGONO · ISODECAGONO · OCTODECAGONO · TRIDECAGONO · TRISCAIDECAGONO

... ECAGONE ... (20 elements)

DECAGONE · DODECAGONE · DODECAGONES · HEXADECAGONE · PENTADECAGONE · PENTADECAGONES · PENTEDECAGONE · PENTEDECAGONES · QUINDECAGONE · TRIDECAGONE

... ADECAGONE ... (4 elements)

HEXADECAGONE · PENTADECAGONE · PENTADECAGONES

... DECAGONES ... (5 elements)

DECAGONES · DODECAGONES · HENDECAGONES · PENTADECAGONES · PENTEDECAGONES

... EDECAGONE ... (3 elements)

PENTEDECAGONE · PENTEDECAGONES

... IDECAGONE ... (1 element)

TRIDECAGONE

... NDECAGONE ... (6 elements)

ENDECAGONE · HENDECAGONE · HENDECAGONES · QUINDECAGONE · UNDECAGONE

... ODECAGONE ... (3 elements)

DODECAGONE · DODECAGONES