Definitions
1.nounThe vocabulary of a language.
2.nounA dictionary that includes or focuses on lexemes.
3.nounA dictionary of Classical Greek, Hebrew, Latin, or Aramaic.
4.nounThe lexicology of a programming language. (Usually called lexical structure.)
5.nounAny dictionary.
6.nounThe vocabulary used by or known to an individual. (Also called lexical knowledge)
7.nounA vocabulary specific to a certain subject."a baseball lexicon"