19-letter words containing c, o, i, l, s, p
- split-second timing — timing that depends on minute precision
- sulphonium compound — any one of a class of salts derived by the addition of a proton to the sulphur atom of a thiol or thio-ether thus producing a positive ion (sulphonium ion)
- superiority complex — an exaggerated feeling of one's own superiority.
- teaching fellowship — a fellowship providing a student in a graduate school with free tuition and expenses and stipulating that the student assume some teaching duties in return.
- 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
- theoretical physics — abstract use of physics
- to cast a/its spell — If something or someone casts their spell on you or casts a spell on you, you are fascinated or charmed by them.
- tropical depression — an atmospheric low-pressure system originating in the tropics, specifically, a tropical cyclone in which the maximum sustained wind speed is 38 miles per hour (62 kilometers per hour) or less.
- trusteeship council — a United Nations body that supervises the government of a territory by a foreign country
- tussock caterpillar — the larva of a tussock moth.
- under police escort — If you go somewhere or are taken somewhere under police escort, you go there accompanied by a police escort.
- vicariate apostolic — a district under the jurisdiction of a vicar apostolic.
- wireless local loop — (communications) (WLL, radio in the loop, RITL, fixed-radio access, FRA) Connecting subscribers to the public switched telephone network (PSTN) using radio signals instead of copper wires. The wireless link may be all or part of the connection between the subscriber and the switch. WLL includes cordless access systems, proprietary fixed radio access and fixed cellular systems.