colchonero

== Spanish == === Etymology === From colchón + -ero. === Pronunciation === IPA(key): /kolt͡ʃoˈneɾo/ [kolʲ.t͡ʃoˈne.ɾo] Rhymes: -eɾo Syllabification: col‧cho‧ne‧ro === Adjective === colchonero (feminine colchonera, masculine plural colchoneros, feminine plural colchoneras) (relational) mattress (relational) of Atlético de Madrid === Noun === colchonero m (plural colchoneros, feminine colchonera, feminine plural colchoneras) mattress maker (soccer) supporter, player or coach of Atlético de Madrid Synonym: rojiblanca === Further reading === “colchonero”, 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