(redirected fromloups-garous) Thesaurus loup-ga·rou (lo͞o′gə-ro͞o′, -gä-) n.pl.loups-ga·rous(lo͞o′gə-ro͞oz′, -gä-ro͞o′) A werewolf. [French, from Old Frenchleu garoul:leu,wolf(from Latinlupus; seewl̥kwo-inIndo-European roots) +garoul,werewolf...