17-letter words containing t, o, p, e, r, f
- self-presentation — an act of presenting.
- self-preservation — preservation of oneself from harm or destruction.
- self-purification — a natural process of purifying, as the ability of a body of water to rid itself of pollutants.
- self-reproduction — the act or process of reproducing.
- set one's cap for — a close-fitting covering for the head, usually of soft supple material and having no visor or brim.
- software platform — a major piece of software, as an operating system, an operating environment, or a database, under which various smaller application programs can be designed to run.
- sports facilities — places and things for doing sports
- stereospecificity — (of a reaction) producing a simple stereoisomer.
- sulfurated potash — a yellowish-brown mixture consisting mainly of potassium polysulfides and potassium thiosulfate, used in treating mange.
- temple of artemis — the temple at Ephesus dedicated to Artemis.
- terminal platform — (in the oil industry) an offshore platform from which oil or gas is pumped ashore through a pipeline
- to play with fire — If you say that someone is playing with fire, you mean that they are doing something dangerous that may result in great harm for them and cause many problems.
- traffic policeman — a policeman controlling traffic, esp while stationed at an intersection, or enforcing traffic regulations
- wave-cut platform — a flat surface at the base of a cliff formed by erosion by waves