lexicon: Meaning and Definition of

lex•i•con

1. a wordbook or dictionary, esp. of Greek, Latin, or Hebrew.
2. the vocabulary of a particular language, field, social class, person, etc.
3. inventory or record: unparalleled in the lexicon of human relations.
1. the total inventory of morphemes in a given language.
2. the inventory of base morphemes plus their combinations with derivational morphemes.