"life of pleasure," 1961, Italian, from the title of Fellini's 1960 film. The Italian elements are from Latin dulcis "sweet" (see dulcet) + Latin vita "life," from PIE root *gwei- "to live."
do-it-yourself
dojo
dol
Dolby
dolce far niente
dolce vita
doldrums
dole
doleful
dolesome
doll