15-letter words containing r, u, m, b, s
- microbusinesses — Plural form of microbusiness.
- micropublishing — the publishing of material in microfilm
- misdistribution — Incorrect or unfair distribution.
- most honourable — a courtesy title applied to marquesses and members of the Privy Council and the Order of the Bath
- mount suribachi — a volcanic hill in the Volcano Islands, on Iwo Jima: site of a US victory (1945) over the Japanese in World War II
- 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.
- 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
- peruvian balsam — Peru balsam.
- plumber's snake — snake (def 3a).
- plumbers-friend — Machinery. a pistonlike reciprocating part moving within the cylinder of a pump or hydraulic device.
- prism binocular — Usually, prism binoculars. Optics. binocular (def 1).
- redisbursements — the act or an instance of disbursing.
- 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
- 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).
- sb's trump card — Your trump card is something powerful that you can use or do, which gives you an advantage over someone.
- semisubmersible — Also called semisubmersible rig. a self-propelled barge that is mounted on partially submerged legs supported by underwater pontoons, rides at anchor, and serves as a work base and living quarters in deep offshore drilling operations.
- 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
- sublapsarianism — infralapsarianism.
- ultraliberalism — a belief in or support for an extremely liberal political party or doctrine
- uncircumscribed — to draw a line around; encircle: to circumscribe a city on a map.
- uncompromisable — that cannot or should not be compromised
- untransmissible — intransmissible
- water-based mud — Water-based mud is a type of drilling mud consisting mainly of water, which has additives to modify it and make it more effective.