e·qui·pon·der·ate 
(ē′kwə-pŏndə-rāt′, ĕk′wə-)
(ē′kwə-pŏndə-rāt′, ĕk′wə-)tr.v. e·qui·pon·der·at·ed, e·qui·pon·der·at·ing, e·qui·pon·der·ates
1. To counterbalance.
2. To give equal balance or weight to.
[Medieval Latin aequiponderāre, aequiponderāt- : Latin aequi-, equi- + Latin ponderāre, to weigh; see (s)pen- in the Appendix of Indo-European roots.]