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1. The eggs of aquatic animals such as bivalve mollusks, fishes, and amphibians.
2. Offspring, especially when occurring in large numbers.
3. A product or an outcome: the spawn of a prodigious imagination.
4. Mycelia of mushrooms or other fungi grown in specially prepared organic matter for planting in beds.
v. spawned, spawn·ing, spawns
1. To deposit eggs; produce spawn.
2. To produce offspring in large numbers.
1. To produce or deposit (spawn).
2. To produce (offspring).
3. To produce or give rise to: tyranny that spawned revolt.
4. To plant with mycelia grown in specially prepared organic matter.
[Middle English spawne, from spawnen, to spawn, from Anglo-Norman espaundre, from Latin expandere; see expand.]
a. the act or process of producing or depositing eggs
b. (as modifier): spawning grounds.
2. (Zoology) (as modifier): spawning grounds.