placentiform
Having the shape of a placenta, or thickened disk somewhat thinner about the middle.

placentomal
Relating to a placentome

placentomic
Alternative form of placentomal.

placentophagic
feeding on the placenta

placentophagous
feeding on the placenta

placentotrophic
Relating to, or by means of placentotrophy

placer
One who places or arranges something.
One who deals in stolen goods; a fence.
A horse, etc. that finishes in a particular place in a race.

placial
Relating to places, or to conceptions of place.

placid
calm and quiet; peaceful; tranquil

placider
comparative form of placid: more placid

placidest
superlative form of placid: most placid

placochromatic
Of a diatom: having endochrome in plates or disks.

placodal
Of or related to a placode

placoderm
A member of an extinct paraphyletic class (Placodermi) of jawed fish with armored heads and thoraces; the group lived during the Silurian and Devonian periods.

placodermian
Of, or relating to, prehistoric armoured fishes in the paraphyletic class Placodermi.

placoderms
plural of placoderm

placodioid
Radiating outward, with the ends of the radiating arms peeling up from the substrate, but without a cortex on the underside.

placodiomorph
Synonym of placodioid lichen.

placodiomorphic
Relating to placodiomorphs.

placodiomorphs
plural of placodiomorph

placoid
Platelike; having irregular, platelike, bony scales, often bearing spines; pertaining to the placoid fish

placoidal
Alternative form of placoid.

placoids
plural of placoid

plagal
Designating a mode lying a perfect fourth below the authentic form.
Designating a cadence in which the subdominant chord precedes the tonic.

plagate
Having irregular elongated spots of colour.

plaggic
Modified by the long-term use of manure to enrich the soil.

plagiaristic
Characteristic of a plagiarist; of, relating to, or characterized by plagiarism.

plagiarizable
Capable of being plagiarized.

plagihedral
Having an oblique spiral arrangement of planes, as in levogyrate and dextrogyrate crystals.

plagiocephalic
Having an oblique lateral deformity of the skull.

plagiochilaceous
Of or relating to the Plagiochilaceae.

plagioclasic
Of or relating to plagioclase.

plagioclastic
Of or relating to plagioclase.

plagioclimactic
Relating to plagioclimax.

plagiogonal
Relating to the orthogonal group of a quadratic form

plagiogrammoid
Related to, or characteristic of diatoms of the family Plagiogrammaceae.

plagiogranitic
Of or relating to plagiogranite.

plagiogravitropic
Relating to plagiogravitropism.

plagiolophodont
Describing teeth characteristic of herbivores of the genus Plagiolophus

plagiophototropic
Assuming an oblique position with respect to the rays of light, like the leaflets of Robinia or Tropaeolum.

plagiostomatous
Alternative form of plagiostomous.

plagiotrophic
Misspelling of plagiotropic.

plagose
Fond of flogging.

plagued
simple past and past participle of plague

plagueless
Free from plague.

plaguelike
Like a plague.

plaguesome
That is a plague.

plaguey
Causing annoyance or bother; irritating.

plaguier
comparative form of plaguey: more plaguey
comparative form of plaguy: more plaguy

plaguiest
superlative form of plaguey: most plaguey
superlative form of plaguy: most plaguy

plaguish
Synonym of plaguey.

plaguy
Alternative spelling of plaguey.

plaided
Of the material of which plaids are made; tartan.
Wearing a plaid.

plaidless
Without a plaid.

plainclothed
plainclothes; wearing ordinary clothes instead of a uniform in order to avoid detection.

plainfin
Used to describe various creatures with plain fins.

plainhearted
Alternative form of plain-hearted.

plainish
Somewhat plain in appearance.

plainsawn
flatsawn

plainspoken
Speaking in a forthright manner.

plaintext
Alternative spelling of plain text.

plaintexts
plural of plaintext

plainward
Toward a plain.

plaitless
Without a plait or pleat.

plakeal
Relating to a plakea

planariform
Resembling the planarians.

planarioid
Resembling planarians.

planctonic
Misspelling of planktonic.

planctophagous
Alternative form of planktophagous.

planesick
Airsick from travelling in an airplane.

planeside
Beside an airplane; particularly used of baggage check or security searches

planetal
Of or relating to planets; planetary.

planetbound
Unable to leave the planet one is on.

planetesimal
Any of many small, solid astronomical objects that orbit a star and form protoplanets through mutual gravitational attraction.

planetesimals
plural of planetesimal

planetessimal
Misspelling of planetesimal.

planetessimals
plural of planetessimal

planetless
Without planets.
Having no home planet.

planetlike
Resembling or characteristic of a planet.

planetocentric
Having a planet at the center.

planetographic
Of or pertaining to planetography
Describing a coordinate based on the direction of a perpendicular at a point on a planet's surface

planetoidal
Relating to a planetoid.

planetologic
Synonym of planetological.

planetological
Of or pertaining to planetology.

planetside
On a planet.

planetward
Towards a planet.

planetwide
Throughout a planet; covering a whole planet.

planful
Having (many) plans.
Intentional.

plangent
Having a loud, mournful sound.
Beating, dashing, as waves.

plangorous
Loudly lamenting.

planidial
Of or pertaining to a planidium or anything similar

planidiform
Having the form of a planidium

planigraphic
Alternative form of planographic.

planimetric
relating to planimetry; made by means of a planimeter
relating to planimetrics

planimetrical
Alternative form of planimetric.

planispheric
Of or pertaining to a planisphere.

planispherical
Alternative form of planispheric.

plankless
Without a plank or planks.

planklike
Resembling or characteristic of a plank.

planktic
planktonic

planktivorous
Consuming or eating plankton

planktological
Of or pertaining to planktology.

planktonic
Of or pertaining to plankton.
Floating in the open sea rather than living on the seafloor.

planktonivorous
That feeds on plankton.

planktonological
Alternative form of planktological.

planktonophagous
Consuming plankton.

planktontic
Synonym of planktonic.

planktophagous
Consuming plankton.

planktotrophic
That feeds on plankton

planky
Resembling or characteristic of a plank.
Excessively woody.

planless
Without a plan.

plannable
Capable of being planned.

planoccipital
Of or pertaining to a flattened occipital bone.

planometric
Relating to planometry.

planosolic
Resembling or relating to a planosol.

planospiral
Alternative form of planispiral.

planovolumetric
Describing a space (or its representation) as a stratification of planes

planozygotic
Relating to planozygotes.

plantable
Suitable to be planted.
In which planting is possible.

plantaginaceous
Of or relating to the family Plantaginaceae of plantains and close relatives.

plantar
Relating to the sole of the foot.

plantarflexive
Relating to plantarflexors.
Causing plantarflexion.

plantarolateral
plantar and lateral

plantationlike
Resembling or characteristic of a plantation.

planterly
Characteristic of a planter.

planthropological
Of or pertaining to planthropology.

plantigrade
Of an animal: walking with the entire sole of the foot on the ground.

plantigrades
plural of plantigrade

plantivorous
plant-eating

plantless
Without plants (non-animal organisms).

plantlike
Having characteristics of a plant

plantly
Of or pertaining to plants; botanical.

plantodistal
plantar and distal

plantographic
Relating to plantography.

plantolateral
plantar and lateral

plantomedial
plantar and medial

plantwide
Throughout a plant (factory)

planty
Vegetal, plant-related, or associated with plants.

planulate
Having a flattened form
Having planulae

planulated
Alternative form of planulate.
Subject to planulation

planulates
plural of planulate

planuliform
Resembling a planula.

planuloid
Resembling a planula.

plaqued
Covered with plaque

plaqueless
Free from plaque.