[ hem-i-hed ]
/ ˈhɛm ɪˌhɛd /
a cylinder head having hemispherical combustion chambers.
an engine having such a cylinder head; a hemi.
of or relating to such an engine: a hemi-head V-eight.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019