černá díra

== Czech == === Etymology === Calque of English black hole. === Pronunciation === IPA(key): [t͡ʃɛrnaː ɟiːra] === Noun === černá díra f black hole (celestial body) [since 20th c.] (idiomatic) black hole (something which consumed or keeps consuming very large amounts of money not corresponding to its benefits) Used other than figuratively or idiomatically: see černý,‎ díra. ==== Declension ====