compositor
Concise Oxford English Dictionary © 2008 Oxford University Press:
compositor /kəmˈpɒzɪtə/
▶noun a person who arranges type for printing or keys text into a composing machine.
– origin ME (in sense ‘arbiter’): from Anglo-Norman Fr. compositour, from L. compositor, from composit-, componere (see compose).
'compositor' also found in these Oxford entries:

