cyclopedia

noun cyclopedia

• glossary — a list of terms in a special subject, field, or area of usage, with accompanying definitions.
• language — a body of words and the systems for their use common to a people who are of the same community or nation, the same geographical area, or the same cultural tradition: the two languages of Belgium; a Bantu language; the French language; the Yiddish language.
• vocabulary — the stock of words used by or known to a particular people or group of persons: His French vocabulary is rather limited. The scientific vocabulary is constantly growing.
• concordance — If there is concordance between two things, they are similar to each other or consistent with each other.
• lexicon — a wordbook or dictionary, especially of Greek, Latin, or Hebrew.