grindle vs ganoid

grindle and ganoid both are nouns.

Word	Noun	Adjective	Verb	Adverb
grindle	Yes	No	No	No
ganoid	Yes	No	No	No

As nouns, ganoid is a hypernym of grindle; that is, ganoid is a word with a broader meaning than grindle:

grindle: primitive long-bodied carnivorous freshwater fish with a very long dorsal fin; found in sluggish waters of North America
ganoid: primitive fishes having thick bony scales with a shiny covering

Other hypernyms of grindle include ganoid fish.

grindle (noun)	ganoid (noun)
primitive long-bodied carnivorous freshwater fish with a very long dorsal fin; found in sluggish waters of North America	primitive fishes having thick bony scales with a shiny covering