Zeitgeist: The things that everybody believes, but that nobody understands.

Transcriber's Notes:

The definitions are not in alphabetical order in the original.
Corrections made to text:
Definition of agriculturist: duplicate "in" removed.
Definition of chums: right paranthesis supplied at end of second sentence.
Definition of consciousness: extraneous right parenthesis removed.
Definition of decalogue: "animiles" corrected to "animals".
Definition of diplomat: "man" changed to "woman".
Definition of house: comma at end of sentence two changed to period
Definition of oratory: 4 changed to 3.