12-letter words containing b, o, m, a, r
- funambulator — a tightrope-walker; a funambulist
- gamboge tree — any of several tropical Asian trees of the genus Garcinia, esp G. hanburyi, that yield this resin: family Clusiaceae
- gambrel roof — a gable roof, each side of which has a shallower slope above a steeper one. Compare mansard (def 1).
- germanophobe — a person who hates or fears Germany, Germans, or German culture.
- gravicembalo — a harpsichord.
- gypsum board — wallboard composed primarily of gypsum and often used as sheathing.
- hall bedroom — a small bedroom off a corridor, esp. a small bedroom formed by partitioning off the end of an upstairs corridor
- harbormaster — A harbormaster is the official in charge of a harbor.
- harmonizable — That can be harmonized.
- heavy bomber — a large plane capable of carrying heavy bomb loads for long distances, especially at high altitudes.
- hobby farmer — a person who runs a farm as a hobby rather than a means of making a living
- hop hornbeam — any of several Eurasian and North American trees of the genus Ostrya, of the birch family, especially O. virginiana, bearing hoplike fruiting clusters.
- hydrobromate — (chemistry) hydrobromide.
- iambographer — a person who writes iambs
- impardonable — (obsolete) unpardonable.
- imperforable — not able to be perforated
- imponderable — not ponderable; that cannot be precisely determined, measured, or evaluated.
- imprisonable — capable of being imprisoned or incarcerated
- incomparable — beyond comparison; matchless or unequaled: incomparable beauty.
- incomparably — beyond comparison; matchless or unequaled: incomparable beauty.
- informidable — (obsolete) Not formidable; not to be feared or dreaded.
- irreformable — insusceptible to reforming influences; incorrigible.
- irreformably — in an irreformable manner
- labia majora — female genitals: outer folds of skin
- labia minora — female genitals: inner folds of skin
- labor market — the available supply of labor considered with reference to the demand for it.
- late bloomer — a person whose talents or capabilities are slow to develop: A late bloomer, she wrote her first novel when she was almost 50.
- lobular pump — a blower or pump displacing air or liquid by means of rotors having meshing lobes that act as a seal at their place of mesh.
- macrobiotics — a philosophically oriented program incorporating elements from several ancient cultures and emphasizing harmony with nature, especially through adherence to a diet consisting primarily of whole grains, beans, vegetables, and moderate amounts of seafood and fruit.
- malibu board — a lightweight, fiberglass-covered surfboard, usually about 10 feet (3 meters) long with a rounded nose and tail and a convex bottom for increased maneuverability.
- manoeuvrable — Alternative spelling of maneuverable.
- mantelboards — Plural form of mantelboard.
- marimbaphone — (obsolete, music) A kind of percussion idiophone, like the marimba but with steel keys instead of wood, developed in early 20th century United States.
- marine borer — any mollusc or crustacean that lives usually in warm seas and destroys wood by boring into and eating it. The gribble and shipworm are the best known since they penetrate any wood in favourable water
- masturbation — the stimulation or manipulation of one's own genitals, especially to orgasm; sexual self-gratification.
- masturbatory — the stimulation or manipulation of one's own genitals, especially to orgasm; sexual self-gratification.
- melon baller — a small cooking utensil with a handle and a rounded scoop, which you insert into a melon and twist to extract a ball of flesh
- memorability — worth remembering; notable: a memorable speech.
- messageboard — Alternative spelling of message board.
- metabotropic — Describing a neurotransmitter or cell receptor whose action is mediated by metabolic functions (e.g. enzyme activation).
- michel baron — Michel [mee-shel] /miˈʃɛl/ (Show IPA), (Michel Boyron) 1653–1729, French actor.
- microbalance — a balance for weighing minute quantities of material.
- microbicidal — a substance or preparation for killing microbes.
- microhabitat — an extremely localized, small-scale environment, as a tree stump or a dead animal.
- microtubular — Of or pertaining to microtubules.
- microwavable — Of food, that is suitable for cooking in a microwave oven.
- misbehaviour — (British) alternative spelling of misbehavior.
- mixobarbaric — relating to a people who have both Greek and non-Greek ancestry
- mob hysteria — the heightened and extreme emotions that can be experienced by people in a large crowd
- mockingboard — (hardware) A sound and speech board for the Apple II computer, on sale in 1978. See also zxnrbl.