poacher vs cooking utensil

poacher and cooking utensil both are nouns.

Word	Noun	Adjective	Verb	Adverb
poacher	Yes	No	No	No
cooking utensil	Yes	No	No	No

As nouns, cooking utensil is a hypernym of poacher; that is, cooking utensil is a word with a broader meaning than poacher:

poacher: a cooking vessel designed to poach food (such as fish or eggs)
cooking utensil: a kitchen utensil made of material that does not melt easily; used for cooking

Other hypernyms of poacher include cookware, vessel.

poacher (noun)	cooking utensil (noun)
small slender fish (to 8 inches) with body covered by bony plates; chiefly of deeper northern Pacific waters	a kitchen utensil made of material that does not melt easily; used for cooking
a cooking vessel designed to poach food (such as fish or eggs)
someone who hunts or fishes illegally on the property of another