'Grindle' definitions:
Definition of 'grindle'
From: WordNet
noun
Primitive long-bodied carnivorous freshwater fish with a very long dorsal fin; found in sluggish waters of North America [syn: bowfin, grindle, dogfish, Amia calva]
Definition of 'Grindle'
From: GCIDE
- Grindle \Grin"dle\, n. (Zool.) The bowfin; -- called also Johnny Grindle. [Local, U. S.] [1913 Webster]