what is lexicon
A lexicon is the vocabulary of a person, language, or branch of knowledge (such as nautical or medical). In linguistics, a lexicon is a language's inventory of lexemes. The word lexicon derives from the Greek Î»ÎµÎ¾Î¹ÎºÏÎ½ (lexicon), neuter of Î»ÎµÎ¾Î¹ÎºÏÏ (lexikos) meaning of or for words..