IPA: /ˈspɔːnər/
KK: /ˈspɔːnər/
A person or thing that produces or generates something, often used in the context of fish that lay eggs or programs that create new processes.
The spawner released thousands of eggs into the water.
Spawner → It is formed from "spawn" (from Old French *espoignier*, meaning to produce or generate) and "-er" (meaning a person who). A spawner is a person or thing that produces or generates offspring or new entities.
Think of someone or something that 'produces' ('spawn') new life or entities — that's what a spawner does.