VariousWords beta
Definitions:
Noun
uracil
U
Definition: a base containing nitrogen that is found in RNA (but not in DNA) and derived from pyrimidine; pairs with adenine
uranium
U
atomic number 92
Definition: a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons
Definition: The name of the Latin-script letter U .
Definition: A U-turn.
Adjective
u
Definition: (chiefly British) of or appropriate to the upper classes especially in language use
Definition: Abbreviation of underwater.
Definition: Abbreviation of upper class (“characteristic of the upper classes, particularly in the use of language”).