R. C. Ch. [It. and Sp. triduo:—L. trīduum: see below.] A three days’ prayer or festal celebration.
1848. Manning, Jrnl., in Life (1895), I. xix. 402. Then was sung the Veni Creator (a triduo for the Roman State at this time).
1869. Life of Marg. M. Hallahan (1870), 473. We are meditating a great Triduo to our Holy Mother.
1871. Echo, 28 Feb. The Cardinal Vicar is at present occupied in getting up triduos for the tercentenary of the Battle of Lepanto.
