to serve as an apprentice: He apprenticed for 14 years under a master silversmith.
Origin: 1300–50; Middle English ap(p)rentis < Anglo-French, Old French ap(p)rentiz < Vulgar Latin *apprenditīcius, equivalent to *apprendit(us) (for Latin apprehēnsus;see apprehensible) + Latin -īcius suffix forming adjectives from past participles, here nominalized
c.1300, from O.Fr. aprentiz "someone learning" (13c.), from aprendre (Mod.Fr. apprendre) "to learn, teach," contracted from L. apprehendere (see apprehend). Aphetic form prentice was long more usual in English. The verb is first attested 1630s.