22-letter words containing c, y, l, a, m
- special delivery stamp — a stamp of special design, having a value indicating an extra fee in addition to the regular postage, and affixed to an item of mail to ensure its special delivery.
- spectrophotometrically — an instrument for making photometric comparisons between parts of spectra.
- spherical trigonometry — the branch of trigonometry that deals with spherical triangles.
- st. marys falls canals — three ship canals (two U.S., one Canadian) bypassing a rapids of the St. Marys River at Sault Ste. Marie
- sweet william catchfly — a southern European plant, Silene armeria, of the pink family, having a flat-topped cluster of pink flowers.
- sympathetic ophthalmia — inflammation of one eye due to injury or disease of the other eye.
- the continental system — Napoleon's plan in 1806 to blockade Britain by excluding her ships from ports on the mainland of Europe
- the mythical man-month — (publication) Fred Brooks's excellent 1975 book on software engineering. See also Brooks's Law.
- thiamine-hydrochloride — a white, crystalline, water-soluble compound of the vitamin-B complex, containing a thiazole and a pyrimidine group, C 12 H 17 ClN 4 OS, essential for normal functioning of the nervous system, a deficiency of which results chiefly in beriberi and other nerve disorders: occurring in many natural sources, as green peas, liver, and especially the seed coats of cereal grains, the commercial product of which is chiefly synthesized in the form of its chloride (thiamine chloride or thiamine hydrochloride) for therapeutic administration, or in nitrate form (thiamine mononitrate) for enriching flour mixes.
- unemployment insurance — a government program that provides a limited number of payments to eligible workers who are involuntarily unemployed.
- world communion sunday — the first Sunday in October, during which members of ecumenical churches throughout the world celebrate Holy Communion, especially to affirm their unity in Christ.