Anatidaephobia originated from the Far Side comic by Gary Larson, who defined it as: "The fear that somewhere, somehow, a duck is watching you." The definition was accompanied by a comic illustration depicting a man alone in his office, while a duck watches him from across the street.

Is Anatidaephobia a real word?

Anatidaephobia is the irrational fear that somewhere, a duck or goose is watching you.

Where did phobia come from?

The word phobia comes from the Greek: φόβος (phóbos), meaning "aversion", "fear" or "morbid fear". The regular system for naming specific phobias to use prefix based on a Greek word for the object of the fear, plus the suffix -phobia.