undenominational

英[ˌʌndɪˌnɒmɪ'neɪʃənl] 美[ˌʌndɪˌnɒmə'neɪʃənəl]
  • adj. 不属于特定宗教派别的
Adjective:
  1. not bound or devoted to the promotion of a particular denomination;

    "undenominational religious instruction"