reciprocal
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(a) concerning each of two or more persons or things; especially given or done in return
- reciprocal aid
- reciprocal trade
- mutual respect
- reciprocal privileges at other clubs
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(s) of or relating to the multiplicative inverse of a quantity or function
- the reciprocal ratio of a:b is b:a
Nouns
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(n) something (a term or expression or concept) that has a reciprocal relation to something else
- risk is the reciprocal of safety
- (n) (mathematics) one of a pair of numbers whose product is 1: the reciprocal of 2/3 is 3/2; the multiplicative inverse of 7 is 1/7 multiplicative inverse,
- (n) hybridization involving a pair of crosses that reverse the sexes associated with each genotype reciprocal cross,