D defs.my
Entry 1 sense Webster, 1913

Credendum

/(kr?-d?n"d?m)/ · Cre·den·dum · IPA /kɹɪˈdɛndəm/
01 n. A thing to be believed; an article of faith; -- distinguished from agendum, a practical duty.
pl. Credenda ((-d�))
  1. 1.
    A thing to be believed; an article of faith; -- distinguished from agendum, a practical duty.(Theol.)
    “The great articles and credenda of Christianity.” South.