GMAT Vocabulary Flash Cards @ englishpdf.com and englishteststore.com File 189 discard (v) To reject discernible (adj) Perceivable discerning (adj) distinguishing one thing from another; having good judgment disciple (n) One who believes the teaching of another, or who adopts and follows some doctrine disciplinary (adj) Having the nature of systematic training or subjection to authority discipline (v) To train to obedience disclaim (v) To disavow any claim to, connection with, or responsibility to discolor (v) To stain