Nouns

psittaciformes

noun

an order of birds including parrots and amazons and cockatoo...

psittacosaur

noun

primitive dinosaur actually lacking horns and having only th...

psittacosaurus

noun

primitive dinosaur actually lacking horns and having only th...

psittacula

noun

a genus of Psittacidae

psittacus

noun

type genus of the Psittacidae: usually restricted to the Afr...

psocidae

noun

a family of small soft-bodied insects that feed on decaying...

psocoptera

noun

an order of insects: includes booklice and bark-lice

psophia

noun

type genus of the Psophiidae: trumpeters

psophiidae

noun

trumpeters

psophocarpus

noun

species of tropical Asian and African climbing herbs

psoralea

noun

widely distributed genus of herbs or shrubs with glandular c...

psychodid

noun

a fly of the family Psychodidae

psychodidae

noun

very small two-winged flies with hairy wings that develop in...

psycholinguist

noun

a person (usually a psychologist but sometimes a linguist) w...

psychometrika

noun

any branch of psychology concerned with psychological measur...

psychonomics

noun

the branch of psychology that uses experimental methods to s...

psychophysicist

noun

a psychologist trained in psychophysics

psychopsis

noun

epiphytic orchids of Central and South America formerly incl...

psychosexuality

noun

the mental representation of sexual activities

psychotherapeutics

noun

the branch of psychiatry concerned with psychological method...

psychotria

noun

tropical chiefly South American shrubs and trees

psylla

noun

small active cicada-like insect with hind legs adapted for l...

psyllid

noun

small active cicada-like insect with hind legs adapted for l...

psyllidae

noun

jumping plant lice

psyllium

noun

plantain of Mediterranean regions whose seeds swell and beco...

psyop

noun

military actions designed to influence the perceptions and a...

pteretis

noun

small genus sometimes included in genus Onoclea; in some cla...

pteridaceae

noun

one of a number of families into which the family Polypodiac...

pteridium

noun

a genus of ferns belonging to the family Dennstaedtiaceae

pteridologist

noun

an expert in the study of ferns

pteridophyta

noun

containing all the vascular plants that do not bear seeds: f...

pteridosperm

noun

an extinct seed-producing fernlike plant of the order Cycado...

pteridospermae

noun

used in some classification systems: a group of extinct foss...

pteridospermaphyta

noun

used in some classification systems: a group of extinct foss...

pteridospermopsida

noun

extinct gymnosperms most of Carboniferous to Jurassic: seed...

pteriidae

noun

pearl oysters

pterion

noun

the craniometric point in the region of the sphenoid fontane...

pteris

noun

large genus of terrestrial ferns of tropics and subtropics;...

pternohyla

noun

burrowing tree frogs

pterocarpus

noun

genus of tropical trees or climbers having usually broadly w...

pterocarya

noun

Asiatic nut trees: wing nuts

pterocles

noun

type genus of the Pteroclididae

pteroclididae

noun

sandgrouses

pterocnemia

noun

a genus of birds of the family Rheidae

pterodactylidae

noun

a reptile family in the order Pterosauria

pterodactylus

noun

a reptile genus of Pterodactylidae

pterois

noun

lionfishes

pteropogon

noun

southern Australian plant having feathery hairs surrounding...

pteropsida

noun

used in former classifications to include all ferns and flow...

pteropus

noun

a genus of Megachiroptera