The term CAPT. HOOK BITER is composed of four crossword solutions: CROC (4 letters), SMEE (4 letters), GNAT (4 letters), and ASP (3 letters). CROC stands for a large reptile found in tropical regions, SMEE is a character from the novel Peter Pan, GNAT is a small insect, and ASP is a venomous snake. Capt. Hook Biter is a reference to the villainous pirate Captain Hook from the novel Peter Pan, who was known for his hook-like hand and his tendency to bite his enemies.