Correlative
Defined in 2 dictionaries — Black's (1910), Black's (1891)
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
Having a mutual or reciprocal relation, in such sense that the existence of one necessarily implies the existence of the other. Father and son are correlative terms. Right and duty are correlative terms.
A Dictionary of Law
Henry Campbell Black · 1891
Having a mutual or a of the other. Father and som are ive terms. Right and duty are corterms.