DuckCorp Dico

Found one definition

1.                 From English-日本語 (にほんご) FreeDict+WikDict dictionary ver. 2022.11.18:
                   
   
   
                   
                     
   constant //ˈkɑnstənt// //ˈkɒnstənt// <n>
   定数 2.
   algebra: quantity that remains fixed
    3.
   science: property that does not change
    4.
   that which is permanent or invariable