Population Demographics for St Joseph, Minnesota in 2016 and 2015.
Princeton's WordNet(0.00 / 0 votes)Rate this definition: 1  spawn(verb) the mass of eggs deposited by fish or amphibians or molluscs. 2  engender, breed, spawn(verb) call forth. 3  spawn(verb) lay spawn. The salmon swims upstream to spawn.
1. mating-the act of pairing a male and female for reproductive purposes; the casual couplings of adolescents; the mating of some species occurs only in the spring. pairing, sexual union, union, coupling, conjugation.