19-letter words containing a, s, u, m, b
- 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.
- telescopic umbrella — an umbrella having parts that telescope
- the compassion club — (in Canada) a nonprofit organization that provides uncontaminated cannabis for medical purposes and natural therapies in a safe environment
- thumb one's nose at — to deride or mock, esp by placing the thumb on the nose with fingers extended
- to make a fast buck — When someone makes a fast buck or makes a quick buck, they earn a lot of money quickly and easily, often by doing something which is considered to be dishonest.
- transference number — that fraction of the total electric current that anions and cations carry in passing through an electrolytic solution.
- yablonovy mountains — a mountain range in Siberia. Highest peak: 1680 m (5512 ft)