Scroll down for the second set of definitions:
https://www.dictionary.com/browse/poach?s=t
poach2
[ pohch ]
verb (used with object)
to cook (eggs, fish, fruits, etc.) in a hot liquid that is kept just below the boiling point.
Egg poachers: https://duckduckgo.com/?t=ffab&q=egg+poacher&ia=images&iax=images