1. (noun) (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

2. (noun) hybridization involving a pair of crosses that reverse the sexes associated with each genotype

• reciprocal cross

3. (adjective) concerning each of two or more persons or things; especially given or done in return

• mutual

1. (adjective) concerning each of two or more persons or things; especially given or done in return

• bilateral
• correlative
• interactional
• interactive
• reciprocative
• reciprocatory
• reciprocative
• reciprocatory
• trilateral

2. (adjective) of or relating to the multiplicative inverse of a quantity or function

• inverse

1. (noun) something (a term or expression or concept) that has a reciprocal relation to something else

• reciprocality
• reciprocity

2. (noun) (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

• inverse
• opposite

3. (noun) hybridization involving a pair of crosses that reverse the sexes associated with each genotype

• cross
• crossbreeding
• crossing
• hybridisation
• hybridization
• hybridizing
• interbreeding

1. (noun) (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

• math
• mathematics
• maths

1. (adjective) concerning each of two or more persons or things; especially given or done in return

• interdependence
• interdependency
• mutuality
• mutuality
• mutuality
• mutualness
• mutualness
• reciprocality
• reciprocality
• reciprocity
• reciprocity
• reciprocity

1. (adjective) concerning each of two or more persons or things; especially given or done in return

• nonreciprocal