pelycosaurAny of a group of basal or primitive Late Paleozoic synapsid amniotes, part of a polyphyletic grade, formerly regarded as order Pelycosauria.
PemaquidA village in the town of Bristol, Lincoln County, Maine, United States; historically the town was named Pemaquid before its incorporation as Bristol in 1765.
PembreyA village in Pembrey and Burry Port Town community, Carmarthenshire, Wales (OS grid ref SN4201).
PembridgeA village and civil parish in north Herefordshire, England (OS grid ref SO3958).
PembrokeA town and community with a town council in Pembrokeshire, Wales (OS grid ref SM9801).
PembrokeshireA maritime traditional county of Wales, bordered by Carmarthenshire and Cardiganshire.
pembrolizumabA drug that targets the programmed cell death 1 (PD-1) receptor, intended for use in treating metastatic melanoma.
PembrookeA locality in the Port Macquarie-Hastings council area, north eastern New South Wales, Australia.
PemburyA village and civil parish in Tunbridge Wells borough, Kent, England (OS grid ref TQ6240).
PEMDASAn acronym used by mathematics students to remember the order of operations: parentheses, then exponents, then multiplication and division, then addition and subtraction.
pemmicanizeTo make pemmican out of; to dry and beat into a paste, possibly combining with fat and berries.
pemmicanizedsummarized or condensed in such a way as to remove the life or essence
pemolineA medication used to treat ADHD and narcolepsy, having similar action to methylphenidate.
PemonA native people of Venezuela, Guyana and northern Brazil.
pemouAn essential oil distilled from Fokienia roots and wood.
pempekA savoury fishcake delicacy from Indonesia (Palembang), made of fish, egg, and tapioca usually served with the traditional spice-based broth and sometimes also served with noodles.
pempheridAny member of the family Pempheridae of fish called sweepers.
pemphigidAny woolly aphid in the family Pemphigidae, now considered to be the tribe Pemphigini.
pemphigoidAny of a group of rare autoimmune blistering skin diseases that superficially resemble pemphigus.
penamA bicyclic ring system containing a beta-lactam moiety fused with a five-member thiazolidine ring; the common core skeleton of the penicillin subclass of beta-lactam antibiotics.
PenamaOne of the six provinces of Vanuatu, located in the northeast of the country.
penamecillinAn acetoxymethyl ester of benzylpenicillin; a prodrug that is processed to benzylpenicillin by esterases.
penanceA voluntary self-imposed punishment for a sinful act or wrongdoing. It may be intended to serve as reparation for the act.