pulmón de acero

== Spanish == === Pronunciation === IPA(key): /pulˌmon de aˈθeɾo/ [pulˌmõn̪ d̪e aˈθe.ɾo] (Equatorial Guinea, Spain) IPA(key): /pulˌmon de aˈseɾo/ [pulˌmõn̪ d̪e aˈse.ɾo] (Latin America, Philippines) Syllabification: pul‧món de a‧ce‧ro === Noun === pulmón de acero m (plural pulmones de acero) iron lung === Further reading === “pulmón de acero”, 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