| MULTIWINDOWS | • multiwindows adj. (Graphical user interface) multiwindow; involving multiple windows. • MULTIWINDOW n. a multiwindow television set or monitor. |
| WELWITSCHIA | • welwitschia n. Welwitschia mirabilis, a desert plant of southwest Africa. • WELWITSCHIA n. a plant of a SW African genus of one species, with one pair of leaves that grow indefinitely. |
| WELWITSCHIAS | • welwitschias n. Plural of welwitschia. • WELWITSCHIA n. a plant of a SW African genus of one species, with one pair of leaves that grow indefinitely. |
| WHIPPOORWILLS | • whippoorwills n. Plural of whippoorwill. • whip-poor-wills n. Plural of whip-poor-will. • WHIPPOORWILL n. a species of nightjar native to North America, also POORWILL. |
| WHIRLWINDS | • whirlwinds n. Plural of whirlwind. • WHIRLWIND n. a small rotating windstorm. |
| WHISTLEBLOWING | • whistleblowing n. The disclosure to the public or to authorities, such as by an employee, of wrongdoing. • whistle-blowing n. The action of a whistleblower. • WHISTLEBLOWING n. the practice of informing on someone or putting a stop to something. |
| WHISTLEBLOWINGS | • whistleblowings n. Plural of whistleblowing. • whistle-blowings n. Plural of whistle-blowing. • WHISTLEBLOWING n. the practice of informing on someone or putting a stop to something. |
| WILDFOWLINGS | • WILDFOWLING n. the sport of hunting wildfowl. |
| WILLIEWAUGHTS | • WILLIEWAUGHT n. (Scots) a deep draught of alcohol. |
| WILLIWAUS | • williwaus n. Plural of williwau. • WILLIWAU n. a violent gust of cold wind, also WILLIWAW, WILLYWAW. |
| WILLIWAWS | • williwaws n. Plural of williwaw. • WILLIWAW n. a violent gust of cold wind, also WILLIWAU, WILLYWAW. |
| WILLOWIEST | • willowiest adj. Superlative form of willowy: most willowy. • WILLOWY adj. slender and graceful. |
| WILLOWISH | • willowish adj. Resembling a willow; willowy. • WILLOWISH adj. of the colour of willow leaves. |
| WINDOWSILL | • windowsill n. (Architecture) The horizontal member protruding from the base of a window frame. • window␣sill n. Alternative spelling of windowsill. • WINDOWSILL n. the horizontal member at the bottom of a window opening. |
| WINDOWSILLS | • windowsills n. Plural of windowsill. • window␣sills n. Plural of window sill. • WINDOWSILL n. the horizontal member at the bottom of a window opening. |