13-letter words containing b, r, o, c
- hertogenbosch — 's Hertogenbosch.
- heteroblastic — (of a plant or plant part) showing a marked difference in form between the juvenile and the adult structures
- homework club — an after-school club where students can stay to do their homework
- hot cross bun — a bun with a cross of frosting on it, eaten chiefly during Lent.
- hydroaerobics — aerobic exercises performed in water, as in a swimming pool.
- hypobranchial — situated below the gills or beneath the branchial arches.
- in-observance — lack of attention; inattention; heedlessness: drowsy inobservance.
- inconformable — Obsolete form of unconformable.
- inconquerable — That cannot be conquered; unconquerable.
- inconstruable — unable to be construed
- inconversable — (obsolete) uncommunicative; reserved.
- inconvertible — (of paper money) not capable of being converted into specie.
- inconvertibly — In an inconvertible manner.
- incorrigibles — Plural form of incorrigible.
- incorruptable — Misspelling of incorruptible.
- incorruptible — not corruptible: incorruptible integrity.
- incorruptibly — In an incorruptible manner.
- indolebutyric — as in indolebutyric acid, a synthetic plant growth regulator
- irrecoverable — incapable of being recovered or regained: an irrecoverable debt.
- irrecoverably — incapable of being recovered or regained: an irrecoverable debt.
- isobarometric — isobaric
- isocarboxazid — a potent monoamine oxidase inhibitor, C 12 H 13 N 3 O 2 , used to treat severe depression.
- jack robinson — Bill ("Bojangles") 1878–1949, U.S. tap dancer.
- knickerbocker — a descendant of the Dutch settlers of New York.
- komi republic — a constituent republic of NW Russia: annexed by the princes of Moscow in the 14th century. Capital: Syktyvkar. Pop: 1 019 000 (2002). Area: 415 900 sq km (160 540 sq miles)
- labrador duck — an extinct sea duck, Camptorhynchus labradorius, of northern North America, having black and white plumage.
- lacrimal bone — a small, thin, membrane bone forming the front part of the inner wall of each orbit.
- lower chamber — lower house.
- macroglobulin — A plasma globulin of high molecular weight.
- malabar coast — a region along the entire SW coast of India, extending from the Arabian Sea inland to the Western Ghats.
- matchboarding — a construction of matchboards.
- medical board — a group of people qualified to give opinions on medical matters
- melbourne cup — an annual horse race run in Melbourne, since 1861
- membranaceous — Resembling or having properties of a membrane.
- methocarbamol — a substance, C 1 1 H 1 5 NO 5 , used as a muscle relaxant in combination with other drugs in the treatment of acute, painful musculoskeletal conditions.
- micro-brewery — A micro-brewery is a type of small brewery where beer is produced using traditional methods.
- microbalances — Plural form of microbalance.
- microbarogram — a record made by a microbarograph.
- microbiologic — Synonym of microbiological.
- microblogging — a blog that is smaller than a traditional blog and contains very short entries.
- microbusiness — A business that operates on a very small scale.
- microfilmable — Suitable for storage on microfilm.
- microhabitats — Plural form of microhabitat.
- microwaveable — Alternative spelling of microwavable.
- misobservance — a failure to observe thoroughly or properly
- mock whipbird — an Australian bird, Pachycephala rufiventris, which is not of the whipbird family
- mortise block — a block having a shell cut from a single piece of wood.
- motorbicycles — Plural form of motorbicycle.
- mycobacterial — (medicine) Of or pertaining to mycobacteria.
- mycobacterium — A bacterium of a group that includes the causative agents of leprosy and tuberculosis.