19-letter words containing m, b, a, n
- semibituminous coal — a coal intermediate between bituminous and anthracite coal in hardness, yielding the maximum heat of any ordinary steam coal.
- semidetached binary — a pair of stars that are so close together that mass transfer occurs from one to the other
- spin quantum number — the quantum number that designates the total angular momentum associated with electron spin and has a value of ½ in units of h /2π.
- standing broad jump — a jump for distance from a standing position.
- strawberry geranium — a plant, Saxifraga stolonifera (or S. sarmentosa), of the saxifrage family, native to eastern Asia, that has rounded, variegated leaves and numerous threadlike stolons and is frequently cultivated as a houseplant.
- submandibular gland — either of a pair of salivary glands located one on each side of and beneath the lower jaw.
- subminiature camera — a very small, palm-sized still camera for taking photographs on 16-millimeter or similar film.
- subsistence farming — farming whose products are intended to provide for the basic needs of the farmer, with little surplus for marketing.
- synchromesh gearbox — A synchromesh gearbox is a usually manually operated transmission in which a change of gears takes place between gears that are already revolving at the same speed.
- the compassion club — (in Canada) a nonprofit organization that provides uncontaminated cannabis for medical purposes and natural therapies in a safe environment
- the labour movement — a movement campaigning for the interests of working people, for example for better working conditions, better treatment from employers, etc
- the london assembly — the devolved legislature of London, based in City Hall, Southwark
- thumb one's nose at — to deride or mock, esp by placing the thumb on the nose with fingers extended
- transference number — that fraction of the total electric current that anions and cations carry in passing through an electrolytic solution.
- turbo-ramjet engine — a combination engine that can be operated as a turbojet or ramjet engine.
- unlimited liability — liability that is not restricted to any unpaid portion of nominal capital invested in a business
- vitamin b (complex) — a group of unrelated water-soluble vitamins found in liver, yeast, etc., including: a) vitamin B1 (see thiamine) b) vitamin B2 (see riboflavin) c) vitamin B6 (see pyridoxine) d) nicotinic acid e) pantothenic acid f) biotin g) inositol h) para-aminobenzoic acid i) choline j) folic acid k) vitamin B12 a complex vitamin, C63H90N14O14PCo, containing trivalent cobalt, essential for the normal maturation of erythrocytes, and for normal growth and neurological function, and used esp. in treating pernicious anemia and as an animal feed supplement
- wassermann antibody — reagin (def 1).
- yablonovy mountains — a mountain range in Siberia. Highest peak: 1680 m (5512 ft)