cylindric : Idioms & Phrases
Cylindric, ∨ Cylindrical , surface
(Geom.) , a surface described by a straight line that moves according to any law, but so as to be constantly parallel to a given line.
Webster 1913
Cylindrical lens
- a lens having one, or more than one, cylindrical surface.
Webster 1913
Cylindrical vault
- .
(Arch.) See underVault , n.