GMAT Vocabulary Flash Cards @ englishpdf.com and englishteststore.com File 493 perfumery (n) The preparation of perfumes perfunctory (adj) Half-hearted perhaps (adv) Possibly perigee (n) The point in the orbit of the moon when it is nearest the earth periodicity (n) The habit or characteristic of recurrence at regular intervals peripatetic (adj) Walking about peripheral (adj) marginal; outer perjure (v) To swear falsely to