Where does “heptágono” come from?
heptágono (Portuguese) comes from Latin heptagonum, from Ancient Greek ἑπτάγωνον, from Ancient Greek ἑπτάγωνος, from Ancient Greek ἑπτά, from Proto-Hellenic heptə́, from Proto-Indo-European septḿ̥ — seven.
heptágono (Portuguese): heptagon
Ancestry of “heptágono”, step by step