17-letter words containing a, w, e, s, t
- white-nationalism — white supremacy.
- wild sweet potato — man-of-the-earth.
- wimshurst machine — a device for the production of electric charge by electrostatic induction, consisting of two oppositely rotating glass or mica disks carrying metal strips upon which charges are induced and subsequently removed by contact with metallic combs.
- winding staircase — long set of spiral stairs
- wireless operator — a radio operator
- witness statement — account of sb who saw an incident
- wood preservative — a coating applied to timber as a protection against decay, insects, weather, etc
- working substance — a substance, usually a fluid, that undergoes changes in pressure, temperature, volume, or form as part of a process for accomplishing work.
- yellowstone falls — a waterfall in NW Wyoming, in Yellowstone National Park on the Yellowstone River
- zebra swallowtail — a swallowtail butterfly, Papilio marcellus, having black and greenish-white stripes on the wings.