DuckCorp Dico

Found one definition

1.                 From English-日本語 (にほんご) FreeDict+WikDict dictionary ver. 2022.11.18:
                   
   
   
                   
                     
   mores //ˈmɔː.ɹeɪz// <n>
   モーレス, 慣習, 道徳観
   a set of accepted moral norms or customs