13-letter words containing a, v, i, o
- votive candle — religion: candle lit in prayer
- vulcanization — to treat (rubber) with sulfur and heat, thereby imparting strength, greater elasticity, durability, etc.
- vulgarization — to make vulgar or coarse; lower; debase: to vulgarize standards of behavior.
- wallcoverings — Plural form of wallcovering.
- wave equation — Mathematics, Physics. any differential equation that describes the propagation of waves or other disturbances in a medium.
- wave function — a solution of a wave equation.
- winter savory — See under savory2 .
- wood shavings — shavings of wood, as found in a carpenter's workshop etc