16-letter words containing n, o, s, e, h
- woody nightshade — bittersweet (def 3).
- worth one's salt — a crystalline compound, sodium chloride, NaCl, occurring as a mineral, a constituent of seawater, etc., and used for seasoning food, as a preservative, etc.
- zenith telescope — a telescope mounted to point only at the zenith, used at some observatories for measuring time by the stars.