[1] : The Collaborative International Dictionary of English v.0.48

grindle \grin"dle\, n. zool.
   the bowfin; -- called also johnny grindle. local, u. s.
   1913 webster
see also:
johnny grindle 

[2] : The Collaborative International Dictionary of English v.0.48

bowfin \bow"fin`\, n. zool.
   a voracious ganoid fish amia calva found in the fresh
   waters of the united states; the mudfish; -- called also
   johnny grindle, and dogfish.
   1913 webster
see also:
amia calva johnny grindle dogfish 

Johnny Grindle >> J Words
Johnny Grindle, definition of term: Johnny Grindle
johnny+grindle_pag1.html

Johnny >> J Words
Johnny, definition of term: Johnny
johnny_pag1.html

Grindle >> G Words
Grindle, definition of term: Grindle
grindle_pag1.html

Johnny Cake >> J Words
Johnny Cake, definition of term: Johnny Cake
johnny+cake_pag1.html