15-letter words containing g, r, o, m, e, s
- spermatogenesis — the origin and development of spermatozoa.
- 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
- start something — to cause a disturbance or trouble
- steam generator — steam-producing power plant
- 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
- steering column — the shaft that connects the steering wheel to the steering gear assembly of an automotive vehicle.
- supergovernment — a centralized organization formed by a group of governments to enforce justice or maintain peace.
- symmetric group — the group of all permutations of a finite set.
- tetrasporangium — a sporangium containing four asexual spores.
- theory of games — game theory.
- thirtysomething — a person in her or his thirties
- ust-kamenogorsk — a city in E Kazakhstan, on the Irtysh River.