Trental
Pronunciation : Tren"tal
Part of Speech : n.
Etymology : [LL. trentale, fr. L. triginta thirty; akin to tres three: cf. OF. trentel. See Three, and cf. Trigintal.]
Definition : 1. (R. C. Ch.)
Defn: An office and mass for the dead on the thirtieth day after death or burial. "Their trentals and their shrifts." Spenser.
2. Hence, a dirge; an elegy.
Source : Webster's Unabridged Dictionary, 1913