(v) :
in reciprocal succession; succeeding by turns; in alternate order; (Mathematics) By alternation; when, in a proportion, the antecedent term is compared with antecedent, and consequent
(v) :
in reciprocal succession; succeeding by turns; in alternate order; (Mathematics) By alternation; when, in a proportion, the antecedent term is compared with antecedent, and consequent