A crossbar on a wagon or carriage to which two whiffletrees are attached for harnessing two animals abreast.
(General Engineering) a horizontal pivoted bar on a vehicle to the ends of which swingletrees are attached for harnessing two horses side by side
A two-horse Evener
. It was three to four feet long, had a cross section of about two inches by four inches and usually was made of oak. In use, it had a Singletree
attached to each end.
|Noun||1.||doubletree - a crossbar on a wagon or carriage to which two whiffletrees are attached in order to harness two horses abreast|crossbar
- a horizontal bar that goes across something