15-letter words containing a, g, r, f, e
- 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
- strike the flag — to relinquish command, esp of a ship
- surface grammar — grammar understood at the level of normal communication, rather than at the underlying level of 'deep' semantic and syntactic analysis
- syngeneic graft — a tissue or organ transplanted from one member of a species to another, genetically identical member of the species, as a kidney transplanted from one identical twin to the other.
- thanks offering — an offering made as an expression of thanks to God
- theory of games — game theory.
- traffic manager — a person who supervises the transportation of goods for an employer.
- transfer lounge — the place in an airport where you wait for a transfer from one flight to another
- ultracentrifuge — a high-speed centrifuge for subjecting sols or solutions to forces many times that of gravity and producing concentration differences depending on the weight of the micelle or molecule.
- wager of battle — (in medieval Britain) a pledge to do battle for a cause, esp to decide guilt or innocence by single combat
- waterford glass — fine cut or gilded glass made in Waterford, Ireland, having a slight blue cast due to the presence of cobalt.
- weatherproofing — Present participle of weatherproof.
- wrongful arrest — the act of arresting someone without proper reason