IDIOTICON
Id`i*ot"i*con, n. Etym: [NL., fr. Gr. Idiot.]

Defn: A dictionary of a peculiar dialect, or of the words and phrases peculiar to one part of a country; a glossary.

IDIOTISH
Id"i*ot*ish, a.

Defn: Like an idiot; foolish.

IDIOTISM
Id"i*ot*ism, n. Etym: [F. idiotisme, L. idiotismus the way of fashion
of a private person, the common or vulgar manner of speaking, Gr.
Idiot.]

1. An idiom; a form, mode of expression, or signification, peculiar to a language. Scholars sometimes give terminations and idiotisms, suitable to their native language, unto words newly invented. M. Hale.

2. Lack of knowledge or mental capacity; idiocy; foolishness. Worse than mere ignorance or idiotism. Shaftesbury. The running that adventure is the greatist idiotism. Hammond.

IDIOTIZE
Id"i*ot*ize, v. i.

Defn: To become stupid. [R.]

IDIOTRY
Id"i*ot*ry, n.