Webster’s Revised Unabridged Dictionary · 1913
Credendum
Cre·den′dum (kr?-d?n′d?m), n.; pl. Credenda (-dȧ). [L., fr. credere to believe.] (Theol.) A thing to be believed; an article of faith; — distinguished from agendum, a practical duty.
The great articles and credenda of Christianity. South.