Etymology of the Latin word aequivalens
the Latin word aequivalens (equivalent, of equal value or significance)
derived from the Latin word aequivalere (have equal power, be equivalent)
derived from the Late Latin word valere (be strong, powerful, influential; farewell, goodbye, adieu)
derived from the Proto-Indo-European root *wal-
derived from the Latin word aequum (level ground; equal footing, terms)
