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.
Definition of 'mating season'. mating season (ËmeÉªtÉªÅ ËsiËzÉn) noun. the period during each year when a particular bird, animal, or fish mates. During the mating season, schools of passionate cod make so much noise that the submarine's sonar cannot hear anything else. Example sentences containing 'mating season'.