/ Thesaurus / P Synonyms of periselene Find synonyms for: Noun1. periselene, perilune, periapsis, point of periapsisusage: periapsis in orbit around the moonWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language