adhesion (n.)youdaoicibaDictYouDict[adhesion 词源字典]
1620s, from French adhésion or directly from Latin adhaesionem (nominative adhaesio) "a sticking to," noun of action from past participle stem of adhaerare (see adherent (adj.)).
Adhesion is generally used in the material, and adherence in the metaphysical sense. [Johnson]
[adhesion etymology, adhesion origin, 英语词源]