13-letter words containing s, e, t, l, o, r
- mother's help — a woman employed to help look after children and help the mother in other ways
- motorbicycles — Plural form of motorbicycle.
- multi-sensory — of or relating to the senses or sensation.
- multisectoral — Involving multiple sectors.
- nanomaterials — Plural form of nanomaterial.
- nanoparticles — Plural form of nanoparticle.
- natural slope — the maximum angle at which soil will lie in a bank without slipping
- neoliberalist — A supporter of neoliberalism.
- nephelometers — Plural form of nephelometer.
- 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.
- neurolinguist — One who studies neurolinguistics.
- neuromyelitis — (pathology) inflammation of both the spinal cord and nerves.
- noise limiter — an electronic circuit that cuts off all noise peaks that are stronger than some specific maximum for the desired input signal, thus limiting atmospheric and other interference.
- nomenclatures — Plural form of nomenclature.
- non-realistic — interested in, concerned with, or based on what is real or practical: a realistic estimate of costs; a realistic planner.
- non-resilient — springing back; rebounding.
- nondescriptly — in a nondescript manner
- nonhysterical — not hysterical or funny
- north olmsted — a city in NE Ohio, near Cleveland.
- north sea oil — oil extracted from deposits beneath the North Sea
- northeasterly — of or located in the northeast.
- northerliness — The quality of being northerly.
- northwesterly — Situated in, or pointing to, the northwest.
- numerologists — the study of numbers, as the figures designating the year of one's birth, to determine their supposed influence on one's life, future, etc.
- observability — capable of being or liable to be observed; noticeable; visible; discernible: an observable change in attitude.
- observational — of, relating to, or founded on observation, especially founded on observation rather than experiment.
- obstacle race — a foot race in which the contestants are prevented in a specific way from covering the full course at top speed, as by having hurdles to jump, sacks enclosing the legs, or potatoes to pick up.
- obstetrically — (medicine) In terms of obstetrics.
- obstructively — In an obstructive manner.
- of all others — above all others
- off the rails — into or in a state of dysfunction or disorder
- old northwest — a territory of Canada lying N of 60 degrees N and extending E from the Yukon Territory to Nunavut. 519,732 sq. mi. (1,346,106 sq. km) Capital: Yellowknife.
- olfactometers — Plural form of olfactometer.
- omnipresently — In an omnipresent manner.
- orchestralist — a person who writes or arranges orchestral music
- organ whistle — a steam or air whistle in which the jet is forced up against the thin edge of a pipe closed at the top.
- originalities — Plural form of originality.
- ornamentalism — the desire or tendency to feature ornament in the design of buildings, interiors, furnishings, etc.
- ornamentalist — A person who ornaments.
- orthogonalise — to make (vectors, functions, etc.) orthogonal.
- orthosilicate — a silicate mineral
- oscillometric — an instrument for measuring oscillations, especially those of the arterial pulse.
- osmoregulator — Any organism that practices osmoregulation.
- ostreiculture — the breeding of oysters
- otherworldish — characterized by otherworldliness
- outlaw strike — wildcat strike.
- overspeculate — to engage in thought or reflection; meditate (often followed by on, upon, or a clause).
- overstability — the state of being excessively stable
- overstimulate — to stimulate too much
- palaeocrystic — consisting of former glacial formation