13-letter words containing b, u, r, l
- lambeosaurine — Any crested hadrosaurid dinosaur of the subfamily Lambeosaurinae.
- laughter club — a group of people who meet regularly to take part in communal laughing for therapeutic effect
- lavender-blue — coloured between blue and pale or light bluish-purple to a very pale violet colour
- lepton number — in a process involving elementary particles, the total number of leptons minus the total number of antileptons.
- letzeburgesch — a Germanic dialect that is the native language of most of the people of Luxembourg.
- lever tumbler — a flat metal tumbler in a lock.
- libel tourism — the act of suing a writer for alleged defamation in a foreign jurisdiction where there are weak libel laws.
- libel tourist — someone who engages in libel tourism.
- liebfraumilch — a white wine produced chiefly in the region of Hesse in Germany.
- lingual brace — a specialized dental brace that fits behind the teeth so that it is not visible when the wearer speaks or smiles.
- lower burrell — a city in SW Pennsylvania.
- luang prabang — Louangphrabang.
- lubber's hole — (in a top on a mast) an open space through which a sailor may pass instead of climbing out on the futtock shrouds.
- lubber's knot — an improperly made reef or square knot, likely to slip loose.
- lubber's line — a vertical line on the forward inner side of the bowl of a fixed compass, used as a reference mark indicating the heading of a vessel.
- lumbar plexus — a network of nerves originating in the spinal nerves of the midback region and innervating the pelvic area, the front of the legs, and part of the feet.
- lumber jacket — a short, straight, wool plaid jacket or coat, for informal wear, usually belted and having patch pockets.
- lumberjackets — Plural form of lumberjacket.
- lunar orbiter — one of a series of space probes that orbited and photographed the moon in 1966 and 1967.
- lunar rainbow — moonbow.
- luxembourgian — of or relating to Luxembourg, its people, or their language.
- luxembourgish — Also, Luxembourgish [luhk-suh m-bur-gish] /ˈlʌk səmˌbɜr gɪʃ/ (Show IPA). Letzeburgesch.
- macroglobulin — A plasma globulin of high molecular weight.
- mahabalipuram — a village in NE Tamil Nadu, in SE India: Hindu temples; early Dravidian architecture.
- mandibuliform — Having the form of a mandible; - said especially of the maxill\u00e6 of an insect when hard and adapted for biting.
- marble quarry — a quarry where marble is extracted
- measurability — capable of being measured.
- melbourne cup — an annual horse race run in Melbourne, since 1861
- mensurability — The quality of being mensurable.
- middleborough — a town in SE Massachusetts.
- middlesbrough — a seaport in NE England, on the Tees estuary.
- midriff bulge — a roll of fat around your midriff
- midterm blues — the tendency of electorate to grow disillusioned with government around halfway through its term of office
- millau bridge — a road bridge, the highest in the world, crossing the River Tarn in the Massif Central in SW France; designed by Sir Norman Foster and opened in 2004
- mobile number — a set of figures identifying the mobile telephone of a particular subscriber, and used in making connections to that telephone
- morbillivirus — a genus of viruses in the family Paramyxoviridae causing infectious diseases such as measles, distemper, or rinderpest
- mottled umber — a brownish geometrid moth, Erannis defoliaria, whose looper larvae can strip branches and even trees
- mound builder — a member of one of the various American Indian tribes who, in prehistoric and early historic times, erected the burial mounds and other earthworks of the Mississippi drainage basin and southeastern U.S.
- mound-builder — a member of one of the various American Indian tribes who, in prehistoric and early historic times, erected the burial mounds and other earthworks of the Mississippi drainage basin and southeastern U.S.
- multibranched — Having more than one branch.
- multivariable — having, involving or relying upon two or more variables, esp in statistics
- multivibrator — A device consisting of two amplifying transistors or valves, each with its output connected to the input of the other, producing an oscillatory signal.
- neuroblastoma — a malignant tumor of immature nerve cells that usually starts in the autonomic nervous system or adrenal gland and spreads quickly, most often affecting young children.
- new braunfels — a city in S Texas, near San Antonio.
- non-reducible — capable of being reduced.
- non-reputable — held in good repute; honorable; respectable; estimable: a reputable organization.
- nonambulatory — of, relating to, or capable of walking: an ambulatory exploration of the countryside.
- nonmeasurable — capable of being measured.
- nonrefundable — an amount refunded.
- nonreturnable — not returnable.