sennight
noun
sen·night ˈse-ˌnīt 
variants or less commonly se'nnight
archaic
: the space of seven nights and days : week
Word History
Etymology
Middle English, from Old English seofon nihta seven nights
First Known Use
15th century, in the meaning defined above
- anti-environmentalist
- anti-epilepsy
- anti-epileptic
- anti-epileptics
- anti-erotic
- anti-evolution
- anti-evolutionary
- anti-evolutionism
- anti-evolutionist
- anti-family
- anti-fascism
- anti-fascist
- anti-fashionable
- anti-fatigue
- anti-federalist
- anti-female
- anti-feminine
- anti-feminism
- anti-feminist
- anti-feminists
- anti-filibuster
- anti-flu
- anti-foaming
- anti-foreign
- anti-foreigner