GMAT Vocabulary Flash Cards @ englishpdf.com and englishteststore.com File 175 depth (n) Deepness derelict (adj) Neglectful of obligation deride (v) To ridicule derisible (adj) Open to ridicule derision (n) Ridicule derisive (adj) showing disrespect or scorn for derivation (n) That process by which a word is traced from its original root or primitive form and meaning derivative (adj) Coming or acquired from some origin