grotesquerie UK /ɡɹəʊˈtɛskəɹi/US /ɡɹoʊˈtɛskəɹi/ noun4 •An instance of grotesqueness, a grotesque thing. •Grotesque things collectively. •Grotesqueness, the quality of being grotesque or macabre.The tone is brittle and morbid, emphasizing the eerie grotesquerie of Albert Giraud's poems. — 2009 •A genre of horror literature that was popular in the early 20th century, and practiced by writers such as Ambrose Bierce and Fritz Leiber. formsgrotesqueries