coplanario

== Spanish == === Etymology === From co- + plano + -ario. === Pronunciation === IPA(key): /koplaˈnaɾjo/ [ko.plaˈna.ɾjo] Rhymes: -aɾjo Syllabification: co‧pla‧na‧rio === Adjective === coplanario (feminine coplanaria, masculine plural coplanarios, feminine plural coplanarias) (geometry) coplanar (within the same plane) === Further reading === “coplanario”, 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