14-letter words containing a, r, o, w, i
- 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.
- wood engraving — the art or process of engraving designs in relief with a burin on the end grain of wood, for printing.
- word formation — the formation of words, for example by adding prefixes or suffixes to roots
- working papers — documents permitting employment
- world champion — someone who has won a competition open to people throughout the whole world
- yom kippur war — a war that began on Yom Kippur in 1973 with the attack of Israel by Egypt, Syria, and Iraq: Israel recovered most of its initial losses.