This is the 17832nd most frequent Russian word.
урана
"Урана" is the genitive singular form of "уран," meaning "uranium" in English.
The word 'урана' is used as the genetive form of the noun 'уран' (uranium) to indicate possession or association.
Урана нашли в глубоких слоях Земли.
Uranium was found in the deep layers of the Earth.
The word 'урана' refers to the genetive form of 'Уран' (Uranus, the planet) when describing its properties.
Я видел картины урана через телескоп.
I saw the views of Uranus through the telescope.
Here 'урана' serves as the genetive form of 'уран' (uranium) in a scientific context to discuss its isotopes.