GMAT Vocabulary Flash Cards @ englishpdf.com and englishteststore.com File 313 idiom (n) A use of words peculiar to a particular language idiosyncrasy (n) A mental quality or habit peculiar to an individual idolize (v) To regard with inordinate love or admiration idyll (n) a written piece of work describing a peaceful rural scene igneous (adj) having the nature of fire; volcanic ignoble (adj) Low in character or purpose ignominious (adj) Shameful Iliad (n) A Greek epic poem describing scenes from the siege of Troy