17-letter words containing s, h, m, a, t
- war establishment — the full wartime complement of men, equipment, and vehicles of a military unit
- welsh nationalism — the political belief that Wales should be independent
- welshman's button — an angler's name for a species of caddis fly, Sericostoma personatum
- white-nationalism — white supremacy.
- 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.