words wholly related

migraine & cranium (the party game) -also- migraine & hemi (the internal combustion engine)

migraine comes to us through middle english via old french by dint of vulgar latin and ultimately per the ancient greeks who called the throbbing headache hemikrania (hēmi + kranion = “half-brain” or pain on one side of the brain).

cranium (the party game) comes to us via hasbro™ and ultimately the greek kranion. hemi (the internal combustion engine) is named after its hemispherical combustion chambers and comes to us via dodge™ and ultimately the greek hēmi.