15-letter words containing o, l, e, f, r
- liver of sulfur — sulfurated potash.
- loaded for bear — any of the plantigrade, carnivorous or omnivorous mammals of the family Ursidae, having massive bodies, coarse heavy fur, relatively short limbs, and almost rudimentary tails.
- loft conversion — an extra room added to a house by converting the roof space
- long-sufferance — long-suffering.
- longshore drift — beach drift.
- lord high fixer — [Primarily British, from Gilbert & Sullivan's "Lord High Executioner"] The person in an organisation who knows the most about some aspect of a system. See wizard.
- lord of misrule — (in England) a person formerly chosen to direct the Christmas revels and sports.
- low pass filter — (electronics, graphics) A filter that attenuates high frequency components of a signal. In image processing, a low pass filter might be used to remove noise from an image.
- low-pass filter — a filter that transmits all frequencies below a specified value, substantially attenuating frequencies above this value
- maid of orléans — Saint ("the Maid of Orléans") 1412?–31, French national heroine and martyr who raised the siege of Orléans.
- mail order firm — a company that sells goods by mail order
- make a play for — to act the part of (a person or character) in a dramatic performance; portray: to play Lady Macbeth.
- medal for merit — a medal awarded by the U.S. to a civilian for distinguished service to the country: discontinued after World War II.
- medical officer — a doctor of medicine who serves in the armed forces in a medical capacity
- mezzanine floor — intermediate level in a building
- microsoft excel — (tool) A spreadsheet program from Microsoft, part of their Microsoft Office suite of productivity tools for Microsoft Windows and Macintosh. Excel is probably the most widely used spreadsheet in the world.
- moccasin flower — the lady's-slipper.
- molecular knife — a segment of genetic material that inhibits the reproduction of the AIDS virus by breaking up specific areas of the virus's genes.
- more fool (you) — If you say to someone 'More fool you' when they tell you what they have done or what they plan to do, you are indicating that you think that it is silly and shows a lack of judgment.
- mortgage relief — (formerly) a reduction of tax on income being used to pay off a mortgage
- mother of pearl — a hard, iridescent substance that forms the inner layer of certain mollusk shells, used for making buttons, beads, etc.; nacre.
- mother-of-pearl — a hard, iridescent substance that forms the inner layer of certain mollusk shells, used for making buttons, beads, etc.; nacre.
- multiflora rose — a climbing or trailing rose, Rosa multiflora, of Japan and Korea, having hooked prickles and fragrant, dense clusters of flowers.
- multiple factor — polygene.
- national forest — forested land owned, maintained, and preserved by the U.S. government.
- neurofibrillary — Of or pertaining to a neurofibril.
- non-enforceable — to put or keep in force; compel obedience to: to enforce a rule; Traffic laws will be strictly enforced.
- non-rectifiable — able to be rectified.
- nonprofessional — not a member of or trained in a specific profession.
- nonprofessorial — not professorial
- nontransferable — Not transferable; not able to be transferred.
- norfolk terrier — one of an English breed of small short-legged hunting terriers having a straight, wiry, red, black and tan, or grizzle coat, and dropped ears that distinguish it from the Norwich terrier.
- not be yourself — If you say that you are not yourself, you mean you are not feeling well.
- nuclear fission — fission (def 2).
- off the trolley — Describes the behaviour of a program that malfunctions and goes catatonic, but doesn't actually crash or abort. See glitch, bug, deep space.
- official strike — a collective stoppage of work by part or all of the workforce of an organization with the approval of the trade union concerned. The stoppage may be accompanied by the payment of strike pay by the trade union concerned
- oil of lavender — an essential oil distilled from lavender flowers, especially Lavandula angustifolia and L. stoechas, and used in perfumery.
- old father time — time personified
- olfactory nerve — either one of the first pair of cranial nerves, consisting of sensory fibers that conduct to the brain the impulses from the mucous membranes of the nose.
- on the trail of — If you are on the trail of a person or thing, you are trying hard to find them or find out about them.
- order of battle — the organization or hierarchy of military forces in preparation for a battle.
- orderly officer — Military. officer of the day, as in the British army or, formerly, in the U.S. Army.
- overconfidently — In an overconfident manner.
- overdraft limit — a limit on the amount of money allowed to be withdrawn in excess of the credit balance of a bank or building society account
- overfamiliarity — The state of being overfamiliar.
- paradise flower — a prickly vine, Solanum wendlandii, of the nightshade family, native to Costa Rica, having branched clusters of showy lilac-blue flowers.
- passifloraceous — of, relating to, or belonging to the Passifloraceae, a tropical and subtropical family of climbing plants including the passionflowers: the flowers have five petals and threadlike parts forming a dense mass (corona) around the central disc
- perfluorocarbon — a fluorocarbon consisting only of fluorine and carbon atoms
- person of color — the quality of an object or substance with respect to light reflected by the object, usually determined visually by measurement of hue, saturation, and brightness of the reflected light; saturation or chroma; hue.
- personal friend — a person who is a friend, rather than a colleague or acquaintance