14-letter words containing i, r, t, a, o, n
- wollaston wire — extremely fine wire formed by a process (Wollaston process) in which the metal, drawn as an ordinary wire, is encased in another metal and the two drawn together, after which the outer metal is stripped off or dissolved.
- word formation — the formation of words, for example by adding prefixes or suffixes to roots
- xanthosiderite — a mineral, hydrous iron oxide, Fe 2 O 3 ⋅2H 2 O.
- yekaterinoslav — a former name of Dnepropetrovsk.
- yttrotantalite — a mineral, tantalite and niobate of yttrium and various elements, as iron, and cerium, occurring in the form of brown-black crystals.
- zoroastrianism — an Iranian religion, founded c600 b.c. by Zoroaster, the principal beliefs of which are in the existence of a supreme deity, Ahura Mazda, and in a cosmic struggle between a spirit of good, Spenta Mainyu, and a spirit of evil, Angra Mainyu.
- zygobranchiate — of or relating to zygobranchs or the Zygobranchia genus