Amia calva vs grindle

Amia calva and grindle both are nouns.

Word	Noun	Adjective	Verb	Adverb
Amia calva	Yes	No	No	No
grindle	Yes	No	No	No

As nouns, Amia calva and grindle are synonyms defined as:

Amia calva and grindle: primitive long-bodied carnivorous freshwater fish with a very long dorsal fin; found in sluggish waters of North America

Other synonyms of Amia calva include bowfin, dogfish.

Amia calva (noun)	grindle (noun)
primitive long-bodied carnivorous freshwater fish with a very long dorsal fin; found in sluggish waters of North America	primitive long-bodied carnivorous freshwater fish with a very long dorsal fin; found in sluggish waters of North America