complex process: a procedure that has multiple steps within it.

Jay Tidmarsh has written:

'Complex litigation' -- subject(s): Complex litigation, Civil procedure

This is a complex procedure, get a manual for this vehicle.

Get a shop manual. This is a complex procedure.

(adjective)

The study of cell growth is a complex procedure.

The complex ecosystem of the forest includes many types of plants and animals.

(noun)

The new industrial complex is located near the river.

His mother feared he would develop a complex, and took him to a psychologist.