ALU


ALU
/eɪ ɛl ˈju/ (say ay el 'yooh)

noun Computers
the section of a computer's CPU which performs arithmetical processes, such as addition, subtraction, etc., and logical functions, such as conjunction, disjunction and complementation.
{A(rithmetic) L(ogic) U(nit)}

Australian English dictionary. 2014.