čierna diera

== Slovak == === Pronunciation === IPA(key): /ˈt͡ʃi̯ɛrna ɟi̯ɛra/ === Noun === čierna diera f (genitive singular čiernej diery, nominative plural čierne diery, genitive plural čiernych dier, declension pattern of žena) (astronomy) black hole ==== Declension ==== === Further reading === “diera”, in Slovníkový portál Jazykovedného ústavu Ľ. Štúra SAV [Dictionary portal of the Ľ. Štúr Institute of Linguistics, Slovak Academy of Science] (in Slovak), https://slovnik.juls.savba.sk, 2003–2026