/ Thesaurus / P Synonyms of paraboloid reflector Find synonyms for: Noun1. parabolic reflector, paraboloid reflector, reflectorusage: a concave reflector used to produce a parallel beam when the source is placed at its focus or to focus an incoming parallel beamWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language