pipeweed
Tobacco prepared for smoking in a pipe; also, the leaves of herbs or other plants prepared for such use.
Any of a number of plants having thin and straight stems resembling pipes, often hollow or lacking branches.
Any of a number of plants having thin and straight stems resembling pipes, often hollow or lacking branches.
Any of a number of plants having thin and straight stems resembling pipes, often hollow or lacking branches.
The redrattle (Pedicularis flammea), a parasitic plant having hollow stems.
A type of seaweed with tubelike fronds; especially the sea lettuce (Ulva intestinalis).
An unidentified sessile marine invertebrate, probably a soft coral or sponge.

pisseries
plural of pissery

pisspot
A portable container used for urination, especially in hospitals or in the absence of indoor plumbing; a chamber pot.
A very unpleasant person, particularly a mean, nasty, or contemptible one.
An unpleasant or disgusting place or thing.
A large quantity.
A consumer of large quantities of alcohol; a drunkard.
A doctor.

pisspots
plural of pisspot

pitcherful
The quantity that a pitcher can hold.

pitcherfuls
plural of pitcherful

pitchersful
plural of pitcherful

pitchforkful
The amount that a pitchfork holds.

pitchforkfuls
plural of pitchforkful

pitchforksful
plural of pitchforkful

pitchometer
A pitchmeter, especially on a ship.
A device used in baseball to measure the speed of a pitch or the time a pitcher spends between pitches thrown.

pitchometers
plural of pitchometer

pittance
A small allowance of food and drink; a scanty meal.
A meagre allowance of money or wages.
A small amount.

pittances
plural of pittance

placefuls
plural of placeful

placegetter
A race competitor or competition entrant who places among the top three (or other number chosen to receive recognition and/or a prize), or in a specified position (place).
A horse that finishes among the first three of a race, or in a specified place.

placegetters
plural of placegetter

planimeter
An integrating device used to measure the area of an irregular figure via tracing its outline.

planimeters
plural of planimeter

planograph
A kind of straightedge on wheels that is rolled over a surface to measure its regularity.
A set of scale drawings of a property, including front view and floor plans, sent to potential purchasers.

planographs
plural of planograph

planterful
As much as fits in a planter.
A quantity (of something) in a planter.

planterfuls
plural of planterful

plantersful
plural of planterful

plasmatocytes
plural of plasmatocyte

plasmon
The quantum of waves produced by the collective effects of large numbers of electrons when disturbed from equilibrium.

plasmons
plural of plasmon

plateful
The quantity contained on a plate.

platefuls
plural of plateful

platesful
plural of plateful

platformful
The amount that is on a platform.

platformfuls
plural of platformful

playcount
The count of the number of times a track has been played (on a website such as Spotify)

playcounts
plural of playcount

playslip
The form or ticket on which a lottery player selects from a list of numbers.

playslips
plural of playslip

playthrough
The act, or a recording, of playing a game from start to finish.
The cumulative monetary amount that must be wagered before an account may be withdrawn, typically stated as a multiple of the initial deposit.

playthroughs
plural of playthrough

playthru
Alternative spelling of playthrough.

playthrus
plural of playthru

pleiotaxy
An increase in the number of whorls in a flower.

plenties
plural of plenty

plereme
A unit of content that is the minimal meaningful unit

pleremes
plural of plereme

plethora
An excessive amount or number; an abundance.
Excess of blood in the skin, especially in the face and especially chronically.

plethorae
plural of plethora

plethoras
plural of plethora

plethra
plural of plethron

plethron
A former Greek unit of length equal to 100 Greek feet (podes).

plethrum
Alternative form of plethron.

plethysmometer
Any instrument designed to measure small changes in volume, usually via the displacement of water

plethysmometers
plural of plethysmometer

plex
A building, such as a duplex or triplex, with a number of apartments (typically two to four) that all open directly to the outside.
A designated portion of a disk, usually set up to mirror some of the contents.
A tree-like structure in which each child can have multiple parents.
Clipping of multiplex.

plexes
plural of plex

ploidies
plural of ploidy

ploidy
The number of homologous sets of chromosomes in a cell.

plurals
plural of plural

plutonomist
An economist who studies plutonomy.
A member of a plutonomy who owns a disproportionate amount of wealth.

plutonomists
plural of plutonomist

plycount
The total number of moves in a game, counting each player's move as 1.

plycounts
plural of plycount

pneumatonometer
Misspelling of pneumotonometer.

pneumatosaccus
The subumbrellar surface of siphonophorous pneumatophores.

pneumotach
pneumotachograph

pneumotachograph
A form of spirometer that measures and displays the velocity of airflow

pneumotachographs
plural of pneumotachograph

pneumotachometer
A spirometer that measures the flow rate of gases by detecting pressure differences across the fine mesh.

pneumotachometers
plural of pneumotachometer

pneumotachygraph
Misspelling of pneumotachograph.

pneumotonometer
An ophthalmic instrument that is used to measure the intraocular pressure using a balanced air pressure (sometimes achieved by blowing a puff of air at the cornea and measuring the subsequent flattening for the corneal surface)

pneumotonometers
plural of pneumotonometer

pocketful
The amount that a pocket would hold.
A small or moderate amount.

pocketfuls
plural of pocketful

pocketsful
plural of pocketful

podometrics
The measurement of podocytes

polaristrobometer
An early, highly precise form of polarimeter and saccharimeter that measures the angle of rotation of polarized monochromatic light by optically active substances.

polaristrobometers
plural of polaristrobometer

polegada
A traditional Portuguese unit of length, usually about equal to 2.8 cm.

polocytes
plural of polocyte

polonium
A rare, highly radioactive chemical element (symbol Po) with atomic number 84.

poloniums
plural of polonium

polyad
A group consisting of an indeterminate number of items.
An element whose valence is greater than two.

polyads
plural of polyad

polyaesthesia
A number of identical feelings nevertheless higher than the number of causes.

polybehenate
A behenate polymer whose sucrose ester is used to measure intestinal fat

polycatenane
Any polymer containing a number of monomers linked in the fashion of a catenane.

polycatenanes
plural of polycatenane

polychromasia
A disorder in which there is an abnormally high number of red blood cells in the bloodstream as a result of their having been prematurely released from the bone marrow during blood formation.

polycontexturality
A school of thought regarding subjectivity, involving a large number of contexts and viewpoints that cannot be reconciled.

polycount
The total number of polygons found in a three-dimensional model.

polycounts
plural of polycount

polycycle
A planar countably locally-finite graph in which all interior vertices have the maximum vertex degree and all interior faces are polygons with the same number of faces.
A waveform with multiple cycles of the carrier within the pulse envelope.

polycycles
plural of polycycle

polycytaemia
Misspelling of polycythaemia.

polycythaemia
Alternative spelling of polycythemia.

polycythaemias
plural of polycythaemia

polycythemia
A rare disorder in which the bone marrow produces an abnormally large amount of blood cells, often red blood cells.

polycythemias
plural of polycythemia

polydactily
Misspelling of polydactyly.

polydactylies
plural of polydactyly