from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Of, relating to, or having the shape of a cylinder, especially of a circular cylinder.
- adj. Mathematics Of or relating to the coordinate system, or to any of three coordinates in it, formed by two polar coordinates in a plane and a rectangular coordinate measured perpendicularly from the plane.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. shaped like a cylinder
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. having the form of a cylinder
cylinder + -ical (Wiktionary)