pentágono

== Galician == === Etymology === From Late Latin pentagōnum, from Ancient Greek πεντάγωνον (pentágōnon, “pentagon”), neuter form of πεντάγωνος (pentágōnos, “five-angled”). Equivalent to penta- +‎ -gono. === Noun === pentágono m (plural pentágonos) pentagon ==== Related terms ==== pentagonal == Portuguese == === Etymology === From Late Latin pentagōnum, from Ancient Greek πεντάγωνον (pentágōnon, “pentagon”), neuter form of πεντάγωνος (pentágōnos, “five-angled”). By surface analysis, penta- +‎ -gono. === Pronunciation === === Noun === pentágono m (plural pentágonos) pentagon ==== Related terms ==== pentagonal === Further reading === “pentágono”, in Dicionário Aulete Digital (in Portuguese), Rio de Janeiro: Lexikon Editora Digital, 2008–2026 “pentágono”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2026 == Spanish == === Etymology === Borrowed from Late Latin pentagōnum, from Ancient Greek πεντάγωνον (pentágōnon, “pentagon”), neuter form of πεντάγωνος (pentágōnos, “five-angled”). Equivalent to penta- +‎ -gono. === Pronunciation === IPA(key): /penˈtaɡono/ [pẽn̪ˈt̪a.ɣ̞o.no] Rhymes: -aɡono Syllabification: pen‧tá‧go‧no === Adjective === pentágono (feminine pentágona, masculine plural pentágonos, feminine plural pentágonas) pentagonal Synonym: pentagonal === Noun === pentágono m (plural pentágonos) pentagon ==== See also ==== pentagrama === Further reading === “pentágono”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8.1, Royal Spanish Academy [Spanish: Real Academia Española], 15 December 2025