13-letter words containing r, h, i, n, o
- world-shaking — of sufficient size or importance to affect the entire world: the world-shaking effects of an international clash.
- xanthochroism — a condition in certain animals, esp aquarium goldfish, in which all skin pigments other than yellow and orange disappear
- xiphiplastron — the fourth lateral plate of a turtle's plastron
- zinc chloride — a white, crystalline, deliquescent, water-soluble, poisonous solid, ZnCl 2 , used chiefly as a wood preservative, as a disinfectant and antiseptic, and in the manufacture of vulcanized fiber, parchment paper, and soldering fluxes.
- zinjanthropus — the genus to which Australopithecus boisei was formerly assigned.