monorail

[ mon-uh-reyl ]
/ ˈmɒn əˌreɪl /

noun

a single rail functioning as a track for wheeled vehicles, as railroad or other cars, balanced upon or suspended from it.
a railroad or other transportation system using such a rail.
a vehicle traveling on such a rail.

Origin of monorail

First recorded in 1895–1900; mono- + rail1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for monorail

British Dictionary definitions for monorail

monorail
/ (ˈmɒnəʊˌreɪl) /

noun

a single-rail railway, often elevated and with suspended cars
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