noun, plural wide·bod·ies.
a jet airliner having a fuselage wide enough to allow passenger seating to be divided by two aisles running from front to back.
Origin of widebody
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
(of an aircraft) having a wide fuselage, esp wide enough to contain three rows of seats abreast
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