Nouns

orbignya

noun

palms of southern Mexico to northern South America: babassu...

orchestia

noun

type genus of the family Orchestiidae

orchestiidae

noun

beach fleas

orchidaceae

noun

enormous cosmopolitan family of perennial terrestrial or epi...

orchidales

noun

order of plants with irregular flowers having minute seeds:...

orchidalgia

noun

pain in the testes

orchiopexy

noun

operation to bring an undescended testicle into the scrotum

orcinus

noun

killer whales

orczy

noun

British writer (born in Hungary) (1865-1947)

ordainer

noun

a cleric who ordains; a cleric who admits someone to holy or...

orderer

noun

an organizer who puts things in order

ore.

noun

a state in northwestern United States on the Pacific

oreamnos

noun

mountain goats

orectolobidae

noun

nurse sharks and carpet sharks

orectolobus

noun

carpet sharks

oreopteris

noun

3 species of ferns formerly included in genus Dryopteris or...

oreortyx

noun

mountain quail of western United States

organicism

noun

theory that the total organization of an organism rather tha...

organification

noun

the process of organ formation

organophosphate

noun

an insecticide that interferes with an insect's nervous syst...

originalism

noun

the belief that the United States Constitution should be int...

orinase

noun

sulfonylurea; an oral antidiabetic drug (trade name Orinase)...

oriolidae

noun

Old World orioles

oriolus

noun

type genus of the Oriolidae

orites

noun

small genus of Australian shrubs or trees

orleanism

noun

the political philosophy of the Orleanists

ormandy

noun

United States conductor (born in Hungary) (1899-1985)

ormazd

noun

chief deity of Zoroastrianism; source of light and embodimen...

ormosia

noun

genus of tropical shrubs and trees having usually odd-pinnat...

ormuzd

noun

chief deity of Zoroastrianism; source of light and embodimen...

ornamentalism

noun

the practice of ornamental display

ornamentalist

noun

someone who decorates

orneriness

noun

meanspirited disagreeable contrariness

ornithischia

noun

extinct terrestrial reptiles having bird-like pelvises: armo...

ornithogalum

noun

sometimes placed in family Hyacinthaceae

ornithomimid

noun

lightly built medium-sized dinosaur having extremely long li...

ornithomimida

noun

lightly built medium-size theropods

ornithopoda

noun

widespread group including duck-billed dinosaurs and their e...

ornithorhynchidae

noun

platypus

ornithosis

noun

an atypical pneumonia caused by a rickettsia microorganism a...

orobanchaceae

noun

brown or yellow leafless herbs; sometimes placed in the orde...

orontium

noun

one species of aquatic plant: golden club

orphenadrine

noun

a skeletal muscle relaxant (trade name Norflex) used to trea...

orpin

noun

perennial northern temperate plant with toothed leaves and h...

orpington

noun

English breed of large chickens with white skin

ortalis

noun

chachalacas

orthilia

noun

a shrubby perennial rhizomatous evergreen herb; grows in dam...

orthochorea

noun

a form of chorea in which spasms occur mainly when the patie...

orthodonture

noun

the branch of dentistry dealing with the prevention or corre...

orthoepist

noun

a practitioner of orthoepy (especially one of the 17th or 18...