French flyers
now historical and rare
noun
A staircase in which each flight turns sharply so as to ascend parallel to the flight below it.
Origin
Early 18th century.
- obscurist
- obscurity
- obscurum per obscurius
- obsd.
- obsecrate
- obsecration
- obsequence
- obsequent
- obsequial
- obsequience
- obsequies
- obsequiosity
- obsequious
- obsequiously
- obsequiousness
- obsequity
- observability
- observable
- observableness
- observable universe
- observably
- observance
- observancy
- observant
- Observantine