7-letter words containing b, a, o, u
- columba — as in Alpha Columbae. a small constellation in the S hemisphere south of Orion
- corbeau — a blackish green colour
- corumba — a city in W Brazil.
- dobruja — a region in SE Romania and NE Bulgaria, between the Danube River and the Black Sea. 2970 sq. mi. (7690 sq. km).
- euboean — of or relating to the Greek island of Euboea
- goburra — The kookaburra (Dacelo novaeguineae).
- gunboat — a small, armed warship of light draft, used in ports where the water is shallow.
- harbour — a part of a body of water along the shore deep enough for anchoring a ship and so situated with respect to coastal features, whether natural or artificial, as to provide protection from winds, waves, and currents.
- hautboy — oboe1 (def 1).
- hofbrau — an informal, German-style restaurant or tavern.
- houbara — a bustard, Chlamydotis undulata, of northern Africa and western Asia, having long black and white plumes on each side of the neck.
- jacobus — a former gold coin of England issued by James I.
- labours — Plural form of labour.
- lobular — composed of, having the form of, or pertaining to lobules or small lobes.
- lumbago — pain in the lower, or lumbar, region of the back or loins, especially chronic or recurring pain.
- marabou — any of three large storks of the genus Leptoptilus, of Africa or the East Indies, having soft, downy feathers under the wings and tail that are used for making a furlike trimming for women's hats and garments.
- nabucco — an opera by Verdi based on the biblical story of the Jews exiled from their homeland by Nebuchadnezzar
- naibour — Obsolete form of neighbour.
- obitual — Of or relating to obits.
- oblatum — (geometry) An oblate spheroid; a figure described by the revolution of an ellipse about its minor axis.
- ouabain — a glycoside occurring as a white, crystalline powder, C 2 9 H 4 4 O 1 2 , obtained from the seeds of a shrub, Strophanthus gratus, or from the wood of trees of the genus Acokanthera, and used in medicine chiefly as a cardiac stimulant.
- oubangi — French name of Ubangi.
- outback — (sometimes initial capital letter) the back country or remote settlements; the bush (usually preceded by the).
- outbake — to bake more than or better than
- outbark — to bark more than or louder than
- outbawl — to bawl more than or louder than
- outbeam — to beam more than or brighter than
- outbrag — to brag more than or better than
- robusta — a coffee tree, Coffea canephora, native to western tropical Africa and cultivated in warm regions of the Old World.
- roubaix — a city in N France, NE of Lille.
- rubaboo — soup made from pemmican, flour, and water, once common among fur trappers, hunters, etc.
- rubeola — measles.
- subatom — any component of an atom.
- subgoal — the result or achievement toward which effort is directed; aim; end.
- suboral — under the mouth
- suboval — not quite oval
- tabouli — tabbouleh.
- tambour — Music. a drum.
- tugboat — a small, powerful boat for towing or pushing ships, barges, etc.
- u-boats — a German submarine.
- umbonal — having the shape or appearance of an umbo; bosslike: an umbonal structure.
- zabulon — Zebulun.
- zabuton — a large, flat cushion, used in Japan for sitting or kneeling on the floor. See also zafu.