Definitions For Hemi

Noun

HEMI (plural HEMIs) (automotive) A motor with hemispherical combustion chamber, combustion chambers. A piston engine internal combustion engine with hemispherical piston cylinder head, cylinder heads. (automotive) A combustion chamber with the hemispherical cylinder head from such an engine. (automotive) A hemispherical cylinder head from such a motor. (automotive) A vehicle equipped with such a motor engine. (by extension) dome, Domed versions of the above that have cylinder heads that are not exactly hemispherical

Synonyms

engine motor hemi engine cylinder head hemi head

Etymology

{{clipping of, en, hemisphere}}