steradian

== English == === Etymology === ste(reo) + radian === Pronunciation === IPA(key): /stəˈɹeɪ.diən/ === Noun === steradian (plural steradians) (geometry) In the International System of Units, the derived unit of solid angle; the solid angle subtended at the centre of a sphere of radius r by a portion of the surface of the sphere that has area r2. Symbol: sr ==== Synonyms ==== (symbol) sr ==== Coordinate terms ==== square degree ==== Translations ==== ==== See also ==== degree radian === Anagrams === raindates == Polish == === Etymology === (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.) === Pronunciation === IPA(key): /stɛˈra.djan/ Rhymes: -adjan Syllabification: ste‧ra‧dian === Noun === steradian m inan (geometry) steradian (derived unit of solid angle; the solid angle subtended at the center of a sphere of radius r by a portion of the surface of the sphere that has area r2) ==== Declension ==== === Further reading === “steradian”, in Polish dictionaries at PWN‎[1] (in Polish) steradian in PWN's encyclopedia == Romanian == === Etymology === Borrowed from French stéradian. === Noun === steradian m (plural steradieni) steradian ==== Declension ====