What does 狸 Tanuki mean?

Tanuki names a raccoon dog, a real animal. It can also refer to a supernatural tanuki in folklore, so an animal name alone does not settle what kind of character a story presents.

The character and reading

狸 is read tanuki; Wiktionary's Japanese entry also notes the spelling タヌキ in biological contexts. This is one character carrying the whole word, not three written parts from which a moral meaning can be assembled.

The same dictionary records a figurative use for a person who appears good but is cunning. That makes context important to the question of insult: naming the animal is ordinary vocabulary, while applying that figurative judgment to a person is a different act.

The animal belongs to the dog family

Omachi Mountain Museum's animal record labels its tanuki a raccoon dog and classifies it in the dog family. The English name includes raccoon, but the full name identifies a different animal. The museum discusses diet and living habits, not magical transformations.

The folklore makes a different claim

Stockholm's Museum of Ethnography, in its Yokai exhibition introduction, describes folkloric tanuki transforming into people and objects. That description belongs to the supernatural character. It is neither a biological claim nor a guarantee that every fictional tanuki has every power in the tradition.

The distinction is useful because the two meanings can coexist without becoming identical. A story may play on a familiar animal's appearance while assigning it impossible behavior. A natural-history description cannot establish that behavior, and a folktale cannot establish the animal's habits.

The broader yokai term gives a category for supernatural beings. Identifying a tanuki as one still requires the story or source to support that reading. A name, a figurative insult and a character's demonstrated abilities are three different kinds of evidence.