noun, masculine/ˈdjametɾo/plural: diámetros
diameter
Related: diametral, diamétrico
From Latin diametros, from Ancient Greek διάμετρος (diámetros) (γραμμή (grammḗ)) (diametros grammē, “line measuring across”), from διά (diá, “across”) + μέτρον (métron, “measure”).