side-wheelPronunciation: (sīd'hwēl", -wēl"), [key]
having a paddle wheel on each side, as a steamboat.
side•wheelPronunciation: (sīd'hwēl", -wēl"), [key]
either of a pair of paddle wheels on the sides of a vessel.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.