17-letter words containing f, e, n, s
- ventilation shaft — a shaft in a mine, tunnel, or building used for providing ventilation or fresh air
- wedding breakfast — meal served at wedding reception
- welfare economics — a branch of economics concerned with improving human welfare and social conditions chiefly through the optimum distribution of wealth, the relief or reduction of unemployment, etc.
- wings of the dove — a novel (1902) by Henry James.
- year of confusion — (in ancient Rome) the year of 445 days preceding the introduction, in 46 b.c., of the Julian calendar: lengthened to compensate for the cumulative errors of the Roman calendar.
- yellowstone falls — a waterfall in NW Wyoming, in Yellowstone National Park on the Yellowstone River