What's the difference between stockfish and stockish?

Stockfish

Definition:

• (n.) Salted and dried fish, especially codfish, hake, ling, and torsk; also, codfish dried without being salted.
• (n.) Young fresh cod.

Example Sentences:

• (1) But among these appliances, only activators were classified by STOCKFISH, H. in terms of construction specialty at his laboratory.

Stockish

Definition:

• (a.) Like a stock; stupid; blockish.

Example Sentences: