from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A bicycle built for two or more people sitting one behind the other.
from the GNU version of the Collaborative International Dictionary of English
- n. one for two persons in which one rider sits before the other.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a bicycle with two sets of pedals and two seats
Sorry, no etymologies found.