Assembler

n.	1.	One who assembles a number of individuals; also, one of a number assembled.
	2.	(Computers) a computer program that takes as input a set of instructions written in assembly language, and produces a corresponding executable computer program in machine language.
	3.	(Computers) same as assembly language.

Noun

1.

assembler - a program to convert assembly language into machine language Synonyms: assembly program

(programming)

assembler - A program which converts assembly language into machine code.

assembly program, computer program, computer programme, program, programme