15-letter words containing m, o, s, t, f
- software method — Software Methodology
- st. elmo's fire — St. Elmo's fire.
- st. ulmo's fire — St. Elmo's fire.
- stamford bridge — a village in N England, east of York: site of a battle (1066) in which King Harold of England defeated his brother Tostig and King Harald Hardrada of Norway, three weeks before the Battle of Hastings
- steam reforming — a process in which methane from natural gas is heated, with steam, usually with a catalyst, to produce a mixture of carbon monoxide and hydrogen used in organic synthesis and as a fuel
- streamline flow — the flow of a fluid past an object such that the velocity at any fixed point in the fluid is constant or varies in a regular manner.
- strombuliferous — having organs coiled as spirals
- supporting film — a film that accompanies the main feature film in a film programme
- television film — a feature-length film that is made specifically to be shown on television
- the second form — the second year of secondary school
- theory of games — game theory.
- thermodiffusion — thermal diffusion.
- to make friends — If you make friends with someone, you begin a friendship with them. You can also say that two people make friends.
- transform fault — a strike-slip fault that offsets a mid-ocean ridge in opposing directions on either side of an axis of seafloor spreading.
- trout fisherman — a fisherman who catches trout
- tufted titmouse — a gray titmouse, Parus bicolor, of the eastern and midwestern U.S., having a crested head.
- writ of summons — a writ requiring one to appear in court to answer a complaint.