13-letter words containing o, s, m, u
- moral support — emotional assistance, encouragement
- morbillivirus — a genus of viruses in the family Paramyxoviridae causing infectious diseases such as measles, distemper, or rinderpest
- mosquito bite — a bite inflicted by a mosquito
- mosquito boat — PT boat.
- mosquito coil — a spiral coil which burns slowly and releases a smoke that prevents mosquitoes from biting
- mosquito hawk — nighthawk (def 1).
- mount aragats — a volcanic mountain in NW Armenia. Height: 4090 m (13 419 ft)
- mount clemens — a city in SE Michigan.
- mount everest — Mount, a mountain in S Asia, on the boundary between Nepal and Tibet, in the Himalayas: the highest mountain in the world. 29,028 feet (8848 meters).
- mount olympus — mountain in Greece
- mount stanley — a mountain in central Africa, between Uganda and the Democratic Republic of Congo: the highest peak of the Ruwenzori range. Height: 5109 m (16 763 ft)
- mountain pass — a low point on a mountain that allows easy access to climbers
- mountainously — In a mountainous way.
- mountainsides — Plural form of mountainside.
- mousetrapping — Present participle of mousetrap.
- moustache cup — mustache cup.
- mucocutaneous — Of or pertaining to the mucous membranes and the skin.
- multi-section — a part that is cut off or separated.
- multi-sensory — of or relating to the senses or sensation.
- multihospital — comprising or relating to several hospitals
- multiorgasmic — Capable of multiple orgasms without a refractory period.
- multiple shop — chain store.
- multisectoral — Involving multiple sectors.
- multitudinous — forming a multitude or great number; existing, occurring, or present in great numbers; very numerous.
- murderousness — The state or condition of being murderous.
- murmurousness — Quality of being murmurous.
- muscle shoals — former rapids of the Tennessee River in SW Alabama, changed into a lake by Wilson Dam: part of the Tennessee Valley Authority.
- musculospiral — (anatomy) Of or pertaining to the muscles, and taking a spiral course; applied especially to a large nerve of the arm.
- mushroom town — a town that has grown very quickly
- musicological — Of or pertaining to musicology.
- musicologists — Plural form of musicologist.
- musicotherapy — the treatment of mental disorders with music
- musquash root — spotted cowbane.
- mutation stop — an organ pipe sounding the harmonic of the note normally produced
- muzzleloaders — Plural form of muzzleloader.
- mycetophagous — That feeds on fungi.
- neosurrealism — a revival of the 20th-century surrealism movement in art, especially painting and sculpture, depicting the imagery of dreams and the subconscious mind.
- nervomuscular — (physiology) Of or pertaining to both nerves and muscles.
- neurilemmomas — Plural form of neurilemmoma.
- 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.
- neurofibromas — Plural form of neurofibroma.
- neurohormones — Plural form of neurohormone.
- neuromuscular — pertaining to or affecting both nerves and muscles.
- neuromyelitis — (pathology) inflammation of both the spinal cord and nerves.
- nomenclatures — Plural form of nomenclature.
- non-communist — not following, belonging to, or associated with the Communist Party or Communism.
- non-customary — according to or depending on custom; usual; habitual.
- non-malicious — full of, characterized by, or showing malice; intentionally harmful; spiteful: malicious gossip.
- non-masculine — pertaining to or characteristic of a man or men: masculine attire.
- nonautonomous — Not autonomous.