6-letter words that end in o
- loligo — a member of a genus of squids, formerly a generic name for all squid
- lucumo — an Etruscan nobleman
- lugano — a town in S Switzerland, on Lake Lugano: a financial centre and tourist resort. Pop: 26 560 (2000)
- lupino — Ida, 1918–95, U.S. actress and film director, born in England.
- macaco — any of several lemurs, as Lemur macaco.
- maceio — a state in NE Brazil. 10,674 sq. mi. (27,650 sq. km). Capital: Maceió.
- madero — Francisco Indalecio [frahn-sees-kaw een-dah-le-syaw] /frɑnˈsis kɔ ˌin dɑˈlɛ syɔ/ (Show IPA), 1873–1913, Mexican revolutionary and political leader: president 1911–13.
- maduro — strong and darkly colored.
- mahalo — (Hawaiian English) thank you.
- majuro — the capital island of the Marshall Islands. 4 sq. mi. (10 sq. km).
- malabo — a republic in W equatorial Africa, comprising the mainland province of Río Muni and the island province of Bioko: formerly a Spanish colony. 10,824 sq. mi. (28,034 sq. km). Capital: Malabo.
- manado — Menado.
- manito — (among the Algonquian Indians) a supernatural being that controls nature; a spirit, deity, or object that possesses supernatural power.
- manoao — a coniferous forest tree, Manoao colensoi, found in New Zealand's North Island
- maomao — either of two small New Zealand edible fish, the pink maomao caprodon langimanus and the blue maomao scorpis acquipinnus
- maputo — Formerly Portuguese East Africa. a republic in SE Africa: formerly an overseas province of Portugal; gained independence in 1975. 297,731 sq. mi. (771,123 sq. km). Capital: Maputo.
- marajo — an island in N Brazil, at the mouth of the Amazon. 19,000 sq. mi. (49,000 sq. km).
- marero — a member of a mara in the US or Central America
- marino — Daniel Constantine ("Dan") born 1961, U.S. football player.
- mataro — a city in Catalonia, NE Spain, on the Mediterranean Sea NE of Barcelona.
- matico — a Peruvian shrub, Piper angustifolium, the leaves of which have medicinal properties
- matipo — any of several shrubs and small trees, native to New Zealand, of the genera Myrsine and Pittosporum
- mcadoo — William Gibbs, 1863–1941, U.S. lawyer and statesman: Secretary of the Treasury 1913–18.
- me too — A functional language for executable specifications developed by Peter Henderson in 1984. It is like LispKit Lisp, but with sets, maps and sequences to describe the specification.
- me-too — Slang. characterized by or involving me-tooism: a candidate's me-too campaign.
- medico — a physician or surgeon; doctor.
- mejico — Mexico.
- menado — a seaport on NE Sulawesi, in NE Indonesia.
- menudo — a spicy Mexican soup made with tripe, onions, tomatoes, chilies, and hominy.
- merano — a town and resort in NE Italy, in the foothills of the central Alps: capital of the Tyrol (12th–15th century); under Austrian rule until 1919. Pop: 33 656 (2001)
- merino — (often initial capital letter) one of a breed of sheep, raised originally in Spain, valued for their fine wool.
- mexico — a city in and the capital of Mexico, in the central part. About 7400 feet (2255 meters) above sea level.
- mikado — (sometimes initial capital letter) a title of the emperor of Japan.
- milano — an industrial city in central Lombardy, in N Italy: cathedral.
- miombo — (in E Africa) a dry wooded area with sparse deciduous growth
- miseno — a cape in SW Italy, on the N shore of the Bay of Naples: ruins of ancient Misenum, a Roman naval station and resort.
- mo bro — a participant in Movember, the month-long men's health charity effect held worldwide every November in which men taking part are each sponsored to grow a moustache
- modulo — with respect to a modulus: 6 is congruent to 11, modulo 5.
- mojado — (US, slang) wetback.
- mojito — a cocktail made with rum, sugar, lime juice, soda water, and mint.
- mokoro — (in Botswana) the traditional dugout canoe of the people of the Okavango Delta
- molopo — a river in S Africa, flowing SW along the S Botswana-N South Africa border to the Orange River. About 600 miles (965 km) long.
- monaco — a principality on the Mediterranean coast, bordering SE France. ½ sq. mi. (1.3 sq. km).
- monoao — a New Zealand plant, Dracophyllum subulatum, with rigid leaves, found esp in volcanic soil
- mooloo — a person from the Waikato
- moreso — Nonstandard spelling of more so.
- morpho — any of various large, tropical American butterflies of the genus Morpho, having brilliant blue, iridescent wings with an underside of brown or gray and eyelike spots.
- motivo — (music) A motif.
- mp3pro — (audio, compression) An extention of MP3 using SBR, targetting data rates of 64-96 kbps.
- murano — an island suburb of Venice: cathedral; noted for Venetian glass manufacture.