piąta kolumna

== Polish == === Etymology === Literally, “fifth column”. Calque of Spanish quinta columna. === Pronunciation === IPA(key): /ˈpjɔn.ta kɔˈlum.na/ Syllabification: pią‧ta ko‧lum‧na === Noun === piąta kolumna f (historical, idiomatic) fifth column (group of people which clandestinely undermines a larger group, such as a nation, to which it is expected to be loyal) ==== Declension ==== === Further reading === “piąta kolumna”, in Wielki słownik języka polskiego‎[1] (in Polish), Instytut Języka Polskiego PAN “piąta kolumna”, in Polish dictionaries at PWN‎[2] (in Polish)