GMAT Vocabulary Flash Cards @ englishpdf.com and englishteststore.com File 304 hibernal (adj) Pertaining to winter Hibernian (adj) Pertaining to Ireland, or its people hideous (adj) Appalling hierarchy (n) a system of persons or things arranged according to rank hilarious (adj) Boisterously merry hillock (n) A small hill or mound hinder (v) To obstruct hindmost (adj) Farthest from the front