Lexicon is 1) a word list or glossary used in a particular language or subject in interest; 2) the vocabulary of an individual person, a branch of knowledge, or a professional field.
Related Definitions in the Project: The Project Management
Lexicon
ThePD (The Project Definition)
ThePD has been developing the Preferred Project Definitions based on the actual project execution and operation experiences and knowledge with the Project Language, and sharing with you daily basis.