Cal ‧ vin ‧ ist /ˈkælvənəst, ˈkælvɪnəst/ BrE AmE adjective
1 . following the teachings of Calvinism
2 . ( also Calvinistic /ˌkælvəˈnɪstɪk◂, ˌkælvɪˈnɪstɪk◂/) having strict moral standards and tending to disapprove of pleasure SYN puritanical
—Calvinist noun [countable]