17-letter words containing no
- tree of knowledge — the tree whose fruit Adam and Eve tasted in disobedience of God: Gen. 2, 3
- unofficial strike — a strike that is not approved by the strikers' trade union
- victoriano huerta — Victoriano [beek-taw-ryah-naw] /ˌbik tɔˈryɑ nɔ/ (Show IPA), 1854–1916, Mexican general: provisional president of Mexico 1913–14.
- vila nova de gaia — a city in NW Portugal.
- welfare economics — a branch of economics concerned with improving human welfare and social conditions chiefly through the optimum distribution of wealth, the relief or reduction of unemployment, etc.
- well-acknowledged — widely recognized; generally accepted: an acknowledged authority on Chinese art.
- what does sb know — You can use expressions such as What does she know? and What do they know? when you think that someone has no right to comment on a situation because they do not understand it.
- woolly rhinoceros — an extinct rhinoceros; Coelodonta antiquitatis
- yuzhno-sakhalinsk — a city in the SE Russian Federation in Asia, on S Sakhalin Island.
- zola technologies — (company) Producers of the Z simulation language.