noun 1.a type of boat, aircraft, or rocket construction in
which the shell carries most of the stresses.
2.Automotive. a type of vehicular construction in which the body is combined with the chassis as a single unit.
adjective 3.of, pertaining to, or being a monocoque.
Origin: 1910–15; <
French, equivalent to
mono- mono- +
coque shell, eggshell (of uncertain origin)