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

sucking \suck"ing\, a.
   drawing milk from the mother or dam; hence, colloquially,
   young, inexperienced, as, a sucking infant; a sucking calf.
   1913 webster

         i suppose you are a young barrister, sucking lawyer, or
         that sort of thing.                      --thackeray.
   1913 webster

   sucking bottle, a feeding bottle. see under bottle.

   sucking fish zool., the remora. see remora. --baird.

   sucking pump, a suction pump. see under suction.

   sucking stomach zool., the muscular first stomach of
      certain insects and other invertebrates which suck liquid
      food.
      1913 webster
see also:
sucking bottle bottle sucking fish remora sucking pump suction 
sucking stomach 

[2] : WordNet (r) 2.0

sucking fish
     n : marine fishes with a flattened elongated body and a sucking
         disk on the head for attaching to large fish or moving
         objects syn: remora, suckerfish
see also:
remora suckerfish 

Butterfly Fish >> B Words
Butterfly Fish, definition of term: Butterfly Fish
butterfly+fish_pag1.html

Cock Sucking >> C Words
Cock Sucking, definition of term: Cock Sucking
cock+sucking_pag1.html

Cold Fish >> C Words
Cold Fish, definition of term: Cold Fish
cold+fish_pag1.html

Bur Fish >> B Words
Bur Fish, definition of term: Bur Fish
bur+fish_pag1.html

Buffalo Fish >> B Words
Buffalo Fish, definition of term: Buffalo Fish
buffalo+fish_pag1.html

Angler Fish >> A Words
Angler Fish, definition of term: Angler Fish
angler+fish_pag1.html

Archer Fish >> A Words
Archer Fish, definition of term: Archer Fish
archer+fish_pag1.html

Balloon Fish >> B Words
Balloon Fish, definition of term: Balloon Fish
balloon+fish_pag1.html

Angel Fish >> A Words
Angel Fish, definition of term: Angel Fish
angel+fish_pag1.html