Meaning of complement clause

com'plement clause"

Pronunciation: [key]
— Ling. Ling.
  1. a subordinate clause that functions as the subject, direct object, or prepositional object of a verb, as that you like it in I'm surprised that you like it. Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.