masc. proper name, from Old French Eustace (Modern French Eustache), from Latin Eustachius, probably from Greek eustakhos "fruitful," from eu "well, good" (see eu-) + stakhys "ear (of grain);" see spike (n.1).
europium
eury-
Eurydice
eurypterid
eurythmic
Eustace
Eustachian tube
Euterpe
euthanasia
euthanise
euthanize