uEnglish

A heavy toxic silvery-white radioactive metallic element, occurs in many isotopes, used for nuclear fuels and nuclear weapons

English: uranium, U, atomic number 92

A base containing nitrogen that is found in RNA (but not in DNA) and derived from pyrimidine, pairs with adenine

English: uracil, U

The 21st letter of the Roman alphabet

English: U, u

Bahasa: U

(chiefly British) of or appropriate to the upper classes especially in language use

English: u