A life vest or other device or article of clothing designed to be used by one person as an aid to remaining safely afloat in water, especially in a emergency situation.

plural of first-person singular

plural of third-person plural

plural of first-person plural

plural of second-person singular

plural of third-person singular

plural of very important person

plural of personal water craft

plural of borderline personality disorder

(psychology) A personality disorder marked by antisocial behavior, a pervasive pattern of disregard for and violation of the rights of others that begins in childhood or early adolescence and continues into adulthood.