"of or relating to pleasure," also, "of or having to do with the Cyrenaic school of philosophy," 1650s, from Greek hēdonikos "pleasurable," from hēdone "pleasure" (see hedonist).
a hedonic thrill
hector
Hecuba
hedge
hedgehog
hedgerow
hedonic
hedonics
hedonism
hedonist
hedonistic
Hedwig