pentagonum

Latin

Etymology

From Ancient Greek πεντάγωνον (pentágōnon).

Noun

pentagōnum n (genitive pentagōnī); second declension

pentaphyllon, cinquefoil
(geometry) pentagon

Declension

Second-declension noun (neuter).

	singular	plural
nominative	pentagōnum	pentagōna
genitive	pentagōnī	pentagōnōrum
dative	pentagōnō	pentagōnīs
accusative	pentagōnum	pentagōna
ablative	pentagōnō	pentagōnīs
vocative	pentagōnum	pentagōna

Descendants

Descendants

→ Catalan: pentàgon (learned)
→ Danish: pentagon
→ English: pentagon
→ French: pentagone (learned)
→ Friulian: pentagon (learned)
→ Galician: pentágono (learned)
→ German: Pentagon
→ Ido: pentagono
→ Italian: pentagono (learned)
→ Norwegian Bokmål: pentagon
→ Norwegian Nynorsk: pentagon
→ Portuguese: pentágono (learned)
→ Romanian: pentagon (learned)
→ Spanish: pentágono (learned)