DuckCorp Dico

Found one definition

1.                 From English-日本語 (にほんご) FreeDict+WikDict dictionary ver. 2022.11.18:
                   
   
   
                   
                     
   mantra //ˈmæn.tɹə// //ˈmɑn.tɹə// //ˈmʌn.tɹə// <n>
   1. 真言
   a phrase repeated to assist concentration during meditation
   2. マントラ
   the hymn portions of the Vedas