plagiostomy
An adaptation in which the mouth is diminished, firmly closed, and located on the ventral side protected deeply within a carapace.

plagiotrophy
Misspelling of plagiotropy.

plagiotropy
The condition of being plagiotropic

plagosity
The quality of being plagose.

plaguiness
The quality of being plaguey.

plaidoyer
An act of pleading; a plea.

plaidoyers
plural of plaidoyer

plainness
The condition of being plain (in all senses)
The product or result of being plain

plainnesses
plural of plainness

plainsies
In children's games, such as jacks, the simplest style of play, without additional actions such as clapping.

plainspokenness
The quality of being plainspoken.

plainswoman
The female equivalent of a plainsman.

plainswomen
plural of plainswoman

plaint
A complaint.
A lament or woeful cry.
A sad song.
An accusation.

plaintiffship
The role or status of a plaintiff.

plaintiveness
The state or condition of being plaintive.

plaints
plural of plaint

plaitwork
A plaited design, a form of knotwork.

plakode
Dated spelling of placode.

plakodes
plural of plakode

plamodel
Any of a range of plastic die-cast models, kits, or similar merchandise.

plamodels
plural of plamodel

plana
plural of planum

planarisation
Non-Oxford British English standard spelling of planarization.

planarities
plural of planarity

planarity
The condition of being planar

planarization
The act or process of planarizing.

planarizations
plural of planarization

planation
The formation of a flat surface by erosion and deposition
The morphological transformation of a three-dimensional structure into a two-dimensional one through development or evolution

planations
plural of planation

planckon
A Planck particle.

planckons
plural of planckon

planctus
A lament or dirge, a popular literary form in the Middle Ages.

plandemic
A deliberately planned pandemic, typically supposed as part of a conspiracy theory. (Often associated with COVID-19.)
A proliferation or overabundance of plans, especially plans for a pandemic.

plandemics
plural of plandemic

planectomies
plural of planectomy

planectomy
The removal of the nasal planum (the flat tip of the nose in cats and dogs).

planeful
Enough to fill an aeroplane.

planefuls
plural of planeful

planeload
As much, or as many, as a plane can carry

planemo
an astronomical object with enough mass to achieve hydrostatic equilibrium, but not enough to initiate core fusion at any time in its existence. That is, it is rounded in shape and is smaller than a star. Planemos include planets, dwarf planets, and the larger moons of the Solar System (satellite planets), but also sub-brown dwarfs and rogue planets between the stars.

planemos
plural of planemo

planeness
The condition of being plane.
The quality of being an airplane.

planenesses
plural of planeness

planesful
plural of planeful

planetcide
The act of killing all living creatures on a planet.

planetful
As many as a planet can or does hold.

planetfuls
plural of planetful

planethood
The state or condition of being a planet.

planetkin
A small planet.

planetkins
plural of planetkin.

planetography
The branch of astronomy concerned with the description of the physical features of planets

planetoid
An asteroid of any size
An asteroid-like body in an orbit beyond the asteroid belt, such as a centaur or Kuiper belt object
A larger, planetary, body in orbit around the Sun, such as Vesta or (candidate) dwarf planets such Eris or Sedna
Any planetary body, including classical planets and moons: a planetary-mass object
A dwarf planet

planetoids
plural of planetoid

planetology
The study of planets, planetary systems and the solar system.

planetophysics
The branch of astrophysics dealing with planets and planetary systems; planetology

planetsful
plural of planetful

planetule
A little planet.

planetules
plural of planetule

planfulness
The state or quality of being planful

plangence
Plangency.

plangencies
plural of plangency

plangency
The state of being plangent.

planification
The process of planning.

planifications
plural of planification

planigraphy
Alternative form of planography.

planimal
Something that has characteristics of both plants and animals.

planimals
plural of planimal

planism
Support for the idea of a planned economy.

plankboard
A flat piece of wood; a plank or board.

plankboards
plural of plankboard

planktology
The study of plankton

planktonology
Alternative form of planktology.

planktophage
Planktotroph.

planktophages
plural of planktophage.

planktotrophy
The condition of being planktotrophic or of being a planktotroph

planlessness
The state or quality of being planless.

plannability
The quality of being plannable.

plannedness
The state or quality of being planned.

plannism
Alternative form of planism.

planogamy
The presence of planogametes

planography
A form of printing from a flat surface, as opposed to a raised or incised one.
Medical tomography.

planomania
enthusiastic planism

planometry
The measurement or construction of a plane surface.

plantarflexion
The act of plantarflexing.

plantarflexions
plural of plantarflexion

plantdom
The world or sphere of plants.

planterdom
The world or sphere of planters (landowners).

plantgating
The act of a candidate who greets workers at the entrance to a factory, etc. in order to promote his/her campaign.

planthood
The state or period of being a plant.

plantigradism
Plantigrade locomotion.

plantlessness
Absence of plants.

plantness
The state or quality of being a plant.

plantography
The medical examination of foot deformity

plantula
Alternative form of plantule

plantulae
plural of plantula

plantule
The embryo which has begun its development in the act of germination.

plantules
plural of plantule

planulation
The formation of planulae, typically by some corals

planulations
plural of planulation

planum
any flat surface

plaquing
The formation of a plaque.

plasmacytosis
A condition in which there is an unusually large proportion of plasma cells in tissues, exudates, or blood

plasmaed
simple past and past participle of plasma

plasmaphoresis
Nonstandard spelling of plasmapheresis.

plasmaphysics
Alternative form of plasma physics

plasmation
The act of forming or moulding.

plasmiduction
The cytoduction of plasmids.

plasminemia
The presence of plasmins in the blood

plasmocytosis
Misspelling of plasmacytosis.

plasmoditrophoblast
The outer, syncytial layer of the trophoblast.

plasmoditrophoblasts
plural of plasmoditrophoblast

plasmogamy
Stage of sexual reproduction joining the cytoplasm of two parent mycelia without the fusion of nuclei.

plasmology
Minute or microscopic anatomy; histology.
The science of the creation, manipulation, and utilization of plasma.

plasmolyser
That which plasmolyses.

plasmolysers
plural of plasmolyser

plasmolyte
Something which has been or is plasmolysed, as in the term for temporary or permanent water loss in the vacuole of a plant cell.

plasmolytes
plural of plasmolyte More than one thing which have been or are plasmolysed.

plasmolyzability
Ability to undergo plasmolysis.

plasmolyzer
Alternative form of plasmolyser.

plasmolyzers
plural of plasmolyzer

plasmonics
A proposed analogy to electronics using plasmons

plasmophagy
The condition of being plasmophagous.

plasmopoiesis
The formation of plasmocytes

plasonium
A form of small, relatively stable qubit

plasposon
A modular self-cloning minitransposon

plasposons
plural of plasposon

plasson
A mass of undifferentiated anucleate protoplasm supposed to be the simplest structure of living organisms

plasteline
A kind of oil-based modeling clay.

plastelines
plural of plasteline

plasteriness
The quality of being plastery.

plasterwork
Architectural work executed in plaster.

plasterworks
plural of plasterwork

plasticisation
Alternative spelling of plasticization