swingtail

swingtail

(ˈswɪŋˌteɪl)
n
denoting an aircraft with a rear portion that can be opened to assist in loading cargo
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
We have the only two 'swingtail' DC-6 aircraft in the world.
Another DC-6 was modified with a "swingtail," giving NAC more flexibility with shipments of outsized cargo.
Northern Air Cargo flies into the coastal villages regularly, with its swingtail DC-6s.