spawner 产卵鱼(或虾、蟹等), 已成熟的雌鱼
spawner[ noun ]
a female fish at spawning time
<noun.animal>
Spawner \Spawn"er\, n.
1. (Zo["o]l.) A mature female fish.
The barbel, for the preservation or their seed, both
the spawner and the milter, cover their spawn with
sand. --Walton.
2. Whatever produces spawn of any kind.