dauphin

n (formerly) title of the King of France's eldest son （旧时）法国皇太子的称号.

databank, database, datable, date, date back to, date-line, date-stamp, dated, dateless, dating, dative, datum, daub, dauber, daughter, daughter-in-law, daunt, daunting, dauntless, dauntlessly, Dauphine Alps, davenport, davit, Davy Jones's locker, dawdle, dawdler, dawn, dawn chorus, dawn on sb., day, day after day, day care, day in day out, day nursery, day off, day release, day shift, day to day work, day-book, day-boy, day-girl,