transcription, транскрипция: [ ˈtä-ˌnō, tə-ˈnō ]
noun
( plural tonneaus )
Etymology: French, literally, tun, from Old French tonel — more at tunnel
Date: 1901
1. : the rear seating compartment of an automobile ; also : the entire seating compartment
2. : a shape of watch case or dial resembling a barrel in profile