Orion
— Noun
– English
～ a constellation on the equator to the east of Taurus; contains Betelgeuse and Rigel
orison
— Noun
– English
～ reverent petition to a deity
orissa
— Noun
– English
～ state in eastern India on the Bay of Bengal
Orites
— Noun
– English
～ small genus of Australian shrubs or trees
Orites excelsa
— Noun
– English
～ Australian tree having alternate simple leaves (when young they are pinnate with prickly toothed margins) and slender axillary spikes of white flowers
Oriya
— Noun
– English
～ a member of a people in India living in Orissa and neighboring areas
Oriya
— Noun
– English
～ a Magadhan language that is spoken by the Oriya and is the official language of the Indian state of Orissa
orizaba
— Noun
– English
～ a city of east central Mexico (west of Veracruz); a popular resort
Orkney Islands
— Noun
– English
～ an archipelago of about 70 islands in the North Atlantic and North Sea off the northeastern coast of Scotland
Orlando di Lasso
— Noun
– English
～ Belgian composer (1532-1594)
Orlando
— Noun
– English
～ a city in central Florida; site of Walt Disney World
Orleanais
— Noun
– English
～ a former province of north central France; centered around Orleans
Orleanism
— Noun
– English
～ the political philosophy of the Orleanists
Orleanist
— Noun
– English
～ a supporter of the Orleans branch of the Bourbons that was descended from a younger brother of Louis XIV
orleans
— Noun
– English
～ a city on the Loire river in north central France; site of the siege of Orleans by the English (1428-1429)
Orleans
— Noun
– English
～ a long siege of Orleans by the English was relieved by Joan of Arc in 1429
orlon
— Noun
– English
～ an acrylic fiber or the lightweight crease-resistant fabric made with Orlon yarns
orlop deck
— Noun
– English
～ the fourth or lowest deck
orlop
— Noun
– English
～ the fourth or lowest deck
Orly
— Noun
– English
～ a southeastern suburb of Paris; site of an international airport serving Paris