One who assembles items.
Assembly language.
A program that reads source code written in assembly language and produces executable machine code, possibly together with information needed by linkers, debuggers and other tools.
A nanodevice capable of assembling nanodevices, possibly including copies of itself, according to a plan.
A person who gathers things.
A workman who collects molten glass on the end of a rod preparatory to blowing.
An attachment to a sewing machine for making gathers in the cloth.
A person who collects rent or taxes.