| KOWHAIWHAIS | • KOWHAIWHAI n. (Maori) a type of pattern in Maori decorative art. |
| MULTIWINDOWS | • multiwindows adj. (Graphical user interface) multiwindow; involving multiple windows. • MULTIWINDOW n. a multiwindow television set or monitor. |
| 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. |
| 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. |
| WIDOWBIRDS | • widowbirds n. Plural of widowbird. • widow␣birds n. Plural of widow bird. • WIDOWBIRD n. another name for the whydah. |
| WILDFOWLINGS | • WILDFOWLING n. the sport of hunting wildfowl. |
| 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. |
| WINDOWIEST | • WINDOWY adj. like a window. |
| WINDOWINGS | • windowings n. Plural of windowing. • WINDOWING n. the act of providing with a window. |
| 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. |
| WINEGROWINGS | • WINEGROWING n. the growing of grapes to make wine. |
| WINNOWINGS | • winnowings n. Plural of winnowing. • WINNOWING n. the act of winnowing. |
| WIREWORKINGS | • WIREWORKING n. working in wire. |
| WIRRICOWS | • wirricows n. Plural of wirricow. • WIRRICOW n. (Scots) the devil, a hobgoblin, anything frightening, also WORRICOW, WORRYCOW. |
| WISHTONWISH | • wishtonwish n. (US, obsolete, except perhaps in dialects) The prairie dog. • WISHTONWISH n. (Native American) the whippoorwill. |
| WISHTONWISHES | • wishtonwishes n. Plural of wishtonwish. • WISHTONWISH n. (Native American) the whippoorwill. |