产卵

Spawn \Spawn\, v. t. [imp. & p. p. {Spawned}; p. pr. & vb. n.
{Spawning}.] [OE. spanen, OF. espandre, properly, to shed,
spread, L. expandere to spread out. See {Expand}.]
1. To produce or deposit (eggs), as fishes or frogs do.

2. To bring forth; to generate; -- used in contempt.

One edition [of books] spawneth another. --Fuller.