Definitions from Wiktionary (Pb)

▸ verb:  (usually intransitive, informal) To set a new personal best.
▸ noun:  Initialism of peanut butter. [A spread made from ground peanuts.]
▸ noun:  (sports, speedrunning) Initialism of personal best. [A person's best ever performance at some task to date.]
▸ noun:  (philately) Initialism of plate block. [(philately) A block of stamps from the edge of the sheet which shows the plate from which the stamps were printed.]
▸ noun:  (finance) Initialism of prime broker or prime brokerage.
▸ noun:  (US, military, aviation) Initialism of patrol bomber.
▸ noun:  Initialism of parallel bars. [A set of apparatus consisting of two horizontal bars at a small distance apart, upon which acts of swinging and holding and jumping and dips are performed.]
▸ noun:  Abbreviation of Paraíba. (Brazilian state) [A state of the Northeast Region, Brazil. Capital: João Pessoa]
▸ noun:  Abbreviation of Punjab. (Indian state) [A geographical region of South Asia, divided (by the Radcliffe Line) between India and Pakistan. Pakistani Punjab includes the (West) Punjab Province and parts of the Islamabad Capital Territory; Indian Punjab includes (East) Punjab State and some other territories.]
▸ noun:  Initialism of PowerBook (“family of Macintosh laptop computers”).
▸ noun:  (automotive, in classified ads) Abbreviation of power brakes.





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