15-letter words containing e, m, b, o, u, r
- moreton bay bug — a flattish edible shellfish, Thenus orientalis, of Northern Australian waters
- most honourable — a courtesy title applied to marquesses and members of the Privy Council and the Order of the Bath
- motorcycle club — a club of motorcycle enthusiasts
- mountain beaver — a burrowing rodent, Aplodontia rufa, of W North America: family Aplodontidae
- mourners' bench — a front row of seats at a revival meeting, for those who are to profess penitence
- mucous membrane — a lubricating membrane lining an internal surface or an organ, as the alimentary, respiratory, and genitourinary canals.
- muslim brothers — an organization founded in Egypt in 1928 by Hasan al-Banna (1906–49), calling for a return to rigid orthodoxy, the overthrow of secular governments, and a restoration of the theocratic state.
- neuroembryology — the branch of embryology dealing with the origin and development of the nervous system.
- non-equilibrium — a state of rest or balance due to the equal action of opposing forces.
- number one wood — driver (def 4).
- opposite number — counterpart; equivalent: New members with an interest in folk art will find their opposite numbers in the association's directory.
- ordinal numbers — Also called ordinal numeral. any of the numbers that express degree, quality, or position in a series, as first, second, and third (distinguished from cardinal number).
- paurometabolous — designating or of a group of insect orders, as orthopterans or hemipterans, in which metamorphosis to the adult state from the juvenile state is gradual and without any sudden, radical change of body form
- pulmobranchiate — possessing a pulmobranch
- rational number — a number that can be expressed exactly by a ratio of two integers.
- reynolds number — a dimensionless number, vρl/η, where v is the fluid velocity, ρ the density, η the viscosity and l a dimension of the system. The value of the number indicates the type of fluid flow
- rockwell number — a numerical expression of the hardness of a metal as determined by a test (Rockwell test) made by indenting a test piece with a Brale, or with a steel ball of specific diameter, under two successive loads and measuring the resulting permanent indentation.
- samuel fb morse — Jedidiah [jed-i-dahy-uh] /ˌdʒɛd ɪˈdaɪ ə/ (Show IPA), 1761–1826, U.S. geographer and Congregational clergyman (father of Samuel F. B. Morse).
- serous membrane — any of various thin membranes, as the peritoneum, that line certain cavities of the body and exude a serous fluid.
- strombuliferous — having organs coiled as spirals
- subcommissioner — a member of a subcommission
- tablet computer — a number of sheets of writing paper, business forms, etc., fastened together at the edge; pad.
- thermionic tube — a vacuum tube in which the cathode is heated electrically to cause the emission of electrons by thermal agitation.
- torture chamber — a room where somebody is caused extreme physical pain, esp in order to extract information, break resistance, etc
- umbrella policy — An umbrella policy is a policy that provides excess limits and gives additional excess coverage over the normal limits and coverage of liability policies.
- uncompromisable — that cannot or should not be compromised
- unrecommendable — not able to be recommended, supported, or endorsed
- upwardly mobile — See under vertical mobility (def 1).
- ytterbium oxide — a colorless compound, Yb 2 O 3 , used in certain alloys and ceramics.