society > travel > means of travel > a conveyance > vehicle > powered vehicle > parts and equipment of motor vehicles > [noun] > body or bodywork > rear part > rear part arranged to carry luggage > rounded projecting boot (2)
(a) = turtle-back, n. 1a; also applied to a similar structure on an aircraft; (b) = turtle-back, n. 1b.
A rounded projecting boot on a motor vehicle; the lid of this. North American.