\E`qui*pon"der*ate\, v. i. [Equi- + L. ponderare
to weigh. See {Ponderate}.]
To be equal in weight; to weigh as much as another thing.
--Bp. Wilkins.

\E`qui*pon"der*ate\, v. t.
To make equal in weight; to counterbalance. ``More than
equiponderated the declension in that direction.'' --De
Quincey.