ciemna materia

== Polish == === Etymology === Literally, “dark matter”. === Pronunciation === IPA(key): /ˈt͡ɕɛm.na maˈtɛ.rja/ Syllabification: ciem‧na ma‧te‧ria === Noun === ciemna materia f (astronomy, astrophysics, cosmology, particle physics) dark matter (particles of matter that cannot be detected by their radiation) Coordinate term: ciemna energia ==== Declension ==== === Further reading === “ciemna materia”, in Polish dictionaries at PWN‎[1] (in Polish) ciemna materia in PWN's encyclopedia