A set of pieces that work together in unison as a mechanism or device.

“In order to change the bearing, you must first remove the gearbox assembly.”

The act of putting together a set of pieces, fragments, or elements.

“assembly line”

A congregation of people in one place for a purpose.

“freedom of assembly”

A programming language in which the source code of programs is composed of mnemonic instructions, each of which corresponds directly to a machine instruction for a particular processor.

“A skilled programmer can write very fast code in assembly language.”