7-letter words containing m, o
- boombox — a large portable radio and CD player
- booming — perceived as too loud
- boomkin — a short boom projecting from the deck of a ship, used to secure the main-brace blocks or to extend the lower edge of the foresail
- boomlet — a small, short-lived, economic boom
- boredom — Boredom is the state of being bored.
- borglum — (John) Gutzon (ˈɡʌtsən). 1867–1941, US sculptor, noted for his monumental busts of US presidents carved in the mountainside of Mount Rushmore
- bormann — Martin. 1900–45, German Nazi politician; Hitler's adviser and private secretary (1942–45): committed suicide
- bosomed — having a (specified kind of) bosom
- bossdom — the quality of being a boss
- bossism — the domination or the system of domination of political organizations by bosses
- bossman — a leader or boss.
- boxroom — a small room or large cupboard in which boxes, cases, etc, may be stored
- bozeman — a city in S Montana.
- britcom — a comedy, especially a television series, made in the United Kingdom.
- bromate — any salt or ester of bromic acid, containing the monovalent group -BrO3 or ion BrO3–
- bromide — Bromide is a drug which used to be given to people to calm their nerves when they were worried or upset.
- bromine — a pungent dark red volatile liquid element of the halogen series that occurs in natural brine and is used in the production of chemicals, esp ethylene dibromide. Symbol: Br; atomic no: 35; atomic wt: 79.904; valency: 1, 3, 5, or 7; relative density 3.12; density (gas): 7.59 kg/m3; melting pt: –7.2°C; boiling pt: 58.78°C
- bromism — poisoning caused by the excessive intake of bromine or compounds containing bromine
- bromize — to treat with bromine
- bromley — a borough of SE Greater London. Pop: 298 300 (2003 est). Area: 153 sq km (59 sq miles)
- brommer — a bluebottle fly
- bromoil — an offset reproduction produced by the bromoil process.
- broomed — an implement for sweeping, consisting of a brush of straw or stiff strands of synthetic material bound tightly to the end of a long handle.
- brumous — mist; fog.
- budworm — a larval pest that feeds on buds and leaves
- bum boy — a person who assumes the passive role in anal intercourse
- bum out — a person who avoids work and sponges on others; loafer; idler.
- bum-out — a person who avoids work and sponges on others; loafer; idler.
- bumboat — any small boat used for ferrying supplies or goods for sale to a ship at anchor or at a mooring
- bummalo — Bombay duck.
- bummock — a submerged mass of ice projecting downwards
- bumpoff — murder.
- by-form — a subsidiary or variant form
- cabomba — any of several aquatic plants of the genus Cabomba of the family Cabombaceae, having both submerged and floating leaves
- cacimbo — a heavy mist or drizzle that occurs in the Congo basin area, often accompanied by onshore winds.
- caconym — an erroneous name, esp in taxonomic classification
- caedmon — fl. a.d. c670, Anglo-Saxon religious poet.
- calomel — a colourless tasteless powder consisting chiefly of mercurous chloride, used medicinally, esp as a cathartic. Formula: Hg2Cl2
- camacho — Manuel Ávila [mah-nwel ah-vee-lah] /mɑˈnwɛl ˈɑ viˌlɑ/ (Show IPA). Manuel Avila Camacho.
- camaron — a freshwater crustacean resembling the crayfish
- camauro — a crimson velvet cap trimmed with ermine, worn by the pope on nonliturgical occasions.
- cambion — Lb mythology The offspring of an incubus and a human.
- camcord — (rare, transitive) To record using a camcorder.
- camelot — (in Arthurian legend) the English town where King Arthur's palace and court were situated
- cameron — David (William Donald). born 1966, British politician; leader of the Conservative party 2005–16; prime minister 2010–16
- cammock — The spiny restharrow, Ononis spinosa, a plant with long, hard, crooked roots.
- camoens — Luis Vaz de (lwiʃ vɑʃ ˈdəː). 1524–80, Portuguese epic poet; author of The Lusiads (1572)
- camogie — a form of hurling played by women
- camorra — a secret society organized in about 1820 in Naples, which thrives on blackmail and extortion
- camphol — borneol