Trental

Noun

tren=tal

WORDNET DICTIONARY

trental(n = noun.artifact) pentoxifylline - a drug (trade name Trental) used to treat claudication; believed to increase the flexibility of red blood cells so they can flow through the blood vessels to the legs and feet;

is a kind of drug

Trental, n. [LL. trentale, fr. L. triginta thirty; akin to tres three: cf. OF. trentel. See Three, and cf. Trigintal.].

An office and mass for the dead on the thirtieth day after death or burial. Spenser. [1913 Webster]
Hence, a dirge; an elegy. [1913 Webster]