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.
Around three weeks after spawning the tadpoles hatch out from their eggs. They are each about 12mm long. They still feed from the old jelly mass and any algae which is growing on it.At this time most of the tadpoles seem to be together.round three weeks after spawning the tadpoles hatch out from their eggs. They are each about 12mm long. They still feed from the old jelly mass and any algae which is growing on it.