Origin of sidewheel
having a paddle wheel on each side, as a steamboat.
Origin of side-wheel
First recorded in 1855–60
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for sidewheel
Historical Examples of sidewheel
Of these steam frigates, six are screw, and three sidewheel.
one of the paddle wheels of a sidewheeler
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012