19-letter words containing c, l, o, s, e, a
- swallow-tailed coat — tail coat.
- 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
- the social register — a directory, now published annually, of the families who are considered to form the country's social élite
- theological virtues — one of the three graces: faith, hope, or charity, infused into the human intellect and will by a special grace of God.
- 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.
- to steer/stay clear — If you steer clear or stay clear of someone or something, you avoid them.
- to stick out a mile — If you say that something or someone sticks out a mile or stands out a mile, you are emphasizing that they are very obvious and easy to recognize.
- touch all the bases — to deal with all related details
- traffic regulations — rules designed to expedite the flow of traffic and prevent collisions
- trahison des clercs — a compromising of intellectual integrity, esp. for political reasons
- 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.
- tussock caterpillar — the larva of a tussock moth.
- ultramicrochemistry — the branch of microchemistry dealing with minute quantities of material weighing one microgram or less.
- ultrasonic cleaning — the use of ultrasound to vibrate a piece to be cleaned while the piece is immersed in a cleaning fluid. The process produces a very high degree of cleanliness, and is used for jewellery and ornately shaped items
- vaginal intercourse — intercourse involving insertion of the penis into the vagina
- vicariate apostolic — a district under the jurisdiction of a vicar apostolic.
- volumetric analysis — determination of the concentration, by volume, of a substance in a solution, as by titration.
- 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.