U

Words with a similar base: U

'U'

[uracil.n.01] as in: a base containing nitrogen that is found in RNA (but not in DNA) and derived from pyrimidine; pairs with adenine

'U'

[uranium.n.01] as in: a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons

'U'

[u.n.03] as in: the 21st letter of the Roman alphabet

'U'

[u.s.01] as in: (chiefly British) of or appropriate to the upper classes especially in language use