Lexicon...

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.

4.	Linguistics. a. the total inventory of morphemes in a given language. b. the inventory of base morphemes plus their combinations with derivational morphemes.

Please focus on number two....it is Alexis! She has her own vocab!!!