partake (v.)youdaoicibaDictYouDict[partake 词源字典]
1560s, back-formation from Middle English part-taking (late 14c.), or part-taker (c. 1400), both translations of Latin particeps "participant" (n.), also "sharing, partaking" (see participation). Related: Partook; partaking.[partake etymology, partake origin, 英语词源]