The Collaborative International Dictionary
Triobolar
Triobolar \Tri*ob"o*lar\, Triobolary \Tri*ob"o*la*ry\, a. [LL. triobolaris, fr. L. triobolus a piece of three oboli, Gr. ?. See Tri-, and Obolus.] Of the value of three oboli; hence, mean; worthless. [Obs.]
It may pass current . . . for a triobolar ballad.
--Cheyne.
Wiktionary
triobolar
a. (context obsolete English) Of the value of three obolus; mean; worthless.