pipewood
An ericaceous shrub of the southern United States, whose wood can be used to make pipe bowls.

pipradol
A mild stimulant of the central nervous system, used to treat obesity, narcolepsy, ADHD and dementia, but no longer widely used because of the potential for abuse.

pirisudanol
The succinic acid ester of pyridoxine and of deanol, used to treat mild cognitive impairment, fatigue, and depression.

pirtobrutinib
An anticancer medication used to treat mantle cell lymphoma.

pisalis
Synonym of calefactory: the room holding an abbey, convent, or monastery's communal fire.

pissabed
Any dandelion (Taraxacum officinale), formerly much used for its diuretic properties.
Any of various other wild plants with diuretic properties; bluet, oxeye daisy, etc.
A bedwetter.

pissabeds
plural of pissabed

pissroom
Alternative spelling of piss room.

pistonphone
An acoustic calibrator based on a piston pushing on a fixed volume of air.

pistonphones
plural of pistonphone

pitboard
A board used to communicate brief important information to a racing driver such as driver name, laps, and current position in the race.

pitboards
plural of pitboard

pitchpersons
plural of pitchperson

pitchpipe
A small pipe used to set the pitch for an instrument, song etc.

pitchpipes
plural of pitchpipe

pito
A type of beer made from fermented millet or sorghum in parts of West Africa.

pitometer
A log (speed measuring device) somewhat similar to a pitot tube.

pitometers
plural of pitometer

pixelator
A machine, tool, or algorithm that blurs images or videos into pixels.

pixelators
plural of pixelator

pixellator
Alternative form of pixelator.

pixellators
plural of pixellator

placeshifting
The act or habit of watching or listening to live or recorded media on a remote device via the Internet or over a network.

plaister
Alternative form of plaster.

plancha
A type of flat-top grill used for cooking, composed of a thick plate of metal above the heating element to provide thermal mass and eliminate hot spots.

planchas
plural of plancha

planchete
Misspelling of planchette.

planchette
A small plank.
A type of Ouija board. (A small tablet of wood supported on casters and having a pencil attached. The characters produced by the pencil on paper, while the hand rests on the instrument and it is allowed to move, are sometimes interpreted as of oracular or supernatural import.)
A plane table.
One of the round colored dots pressed into paper money, used to distinguish authentic currency from counterfeit currency.

planchettes
plural of planchette

planers
plural of planer

planigraph
A medical device for precision layer radiography.
A device for tracing and reproducing drawings.

planigraphs
plural of planigraph

planometer
A flat, metal plate used for estimating the flatness of a machined part; a surface plate.

planometers
plural of planometer

plansifter
A tiered set of sieves used in milling.

plansifters
plural of plansifter

plantscraper
A tower used for indoor farming; a farmscraper.
A tall residential building covered in plants.

plantscrapers
plural of plantscraper

plantspersons
plural of plantsperson

plasmocin
A reagent used to remove mycoplasma

plaster
A paste applied to the skin for healing or cosmetic purposes.
A small adhesive bandage to cover a minor wound; a sticking plaster.
A mixture of lime or gypsum, sand, and water, sometimes with the addition of fibres, that hardens to a smooth solid and is used for coating walls and ceilings.
A similar material used for exterior walls.
A cast made of plaster of Paris and gauze; a plaster cast.
Plaster of Paris.

plasters
plural of plaster

plasticator
A device for melting and mixing thermoplastic materials.

plasticators
plural of plasticator

plastid
Any of various organelles found in the cells of plants and algae, often used for photosynthesis.

plastide
Archaic form of plastid.

plastides
plural of plastide

plastidia
plural of plastidium

plastidium
Synonym of plastid.

plastids
plural of plastid

plastometer
A tool used to determine the flow properties of plastic materials.

plastometers
plural of plastometer

plastre
Obsolete form of plaster.

plateglass
Alternative form of plate glass.

plateholder
A device for holding a photographic plate.

plateholders
plural of plateholder

platesetter
A machine used in the manufacture of printed circuit boards

platesetters
plural of platesetter

platicons
plural of platicon

platometer
A planimeter.

platometers
plural of platometer

plattings
plural of platting

platymeter
An apparatus for measuring the capacity of condensers, or the inductive capacity of dielectrics.

platymeters
plural of platymeter

playbarn
A building containing indoor play equipment for children, such as slides and ball pits.

playbarns
plural of playbarn

playground
A large open space for children to play in, usually having dedicated play equipment (such as swings and slides).
Any physical or metaphysical space in which a person or organization has free rein to do as they please.
A sandbox for testing calls to an application programming interface.

playgrounds
plural of playground

playpark
Synonym of playground (“open space for playing”).

playparks
plural of playpark

playscape
A designed landscape for play
A designed landscape for play that includes settings and features beyond traditional playground equipment (e.g. logs, planted play settings, sand or mud play, paths for wheeled toy use, etc.)
A playground where the playground equipment is cohesively integrated with topography, plantings, and circulation systems.

playscapes
plural of playscape

pleasurebot
A sexbot.

pleasurebots
plural of pleasurebot

pleasuremonger
A pleasure seeker, a hedonist.

pleasuremongers
plural of pleasuremonger

plecanatide
A peptide used to treat constipation

pledget
A small flat absorbent pad of cotton or wool, used to medicate, drain, or protect a wound or sore.
A string of oakum used in calking.

pledgets
plural of pledget

plegometer
A device for measuring the force of a blow or stroke.

plegometers
plural of plegometer

plemyrameter
An instrument for measuring changes in water level.

plemyrameters
plural of plemyrameter

plench
A tool combining features of pliers and wrench, for use in microgravity.

plenches
plural of plench

plerixafor
An immunostimulant used to mobilize hematopoietic stem cells in cancer patients.

plessigraph
An instrument for the percussion, delineation and measurement of organs of the body, producing a visible record indicating changes in the nature of the sound.

plessigraphs
plural of plessigraph.

plessimeter
Dated form of pleximeter.

plessimeters
plural of plessimeter

plethysmograph
An instrument for measuring changes in volume within an organ or whole body (usually via fluctuations in the amount of fluid it contains).

plethysmographs
plural of plethysmograph

pleximeter
Something used to absorb the energy generated by the strike from a percussion hammer, during medical percussion. Usually this is simply the doctor's hand.
Something used to absorb the energy generated by the strike from a percussion hammer, during medical percussion. Usually this is simply the doctor's hand.

pleximeters
plural of pleximeter

plexometer
Alternative form of pleximeter.

plexometers
plural of plexometer

plexor
A hammer (or other instrument) used to test a person's reflexes.

plexors
plural of plexor

pliars
Misspelling of pliers.

plicometer
An instrument used in plicometry

plicometers
plural of plicometer

pliers
A pincer-like gripping tool that multiplies the strength of the user's hand, often used for bending things.

plitt
An instrument of punishment resembling the knout, formerly used in Russia.

plitts
plural of plitt

ploughpan
A compacted layer of soil resulting from the use of ploughs or similar equipment.

ploughpans
plural of ploughpan

plowpan
Alternative form of ploughpan.

plowpans
plural of plowpan

plugback
A large plug, usually of cement, used to shut off an oil well.