17-letter words containing a, b, s, c, i, d
- self-belay device — (in climbing) a device used to pay out a safety rope as required
- sodium bichromate — a red or orange crystalline, water-soluble solid, Na 2 Cr 2 O 7 ⋅2H 2 O, used as an oxidizing agent in the manufacture of dyes and inks, as a corrosion inhibitor, a mordant, a laboratory reagent, in the tanning of leather, and in electroplating.
- unpredictableness — not predictable; not to be foreseen or foretold: an unpredictable occurrence.