'Vade mecum' definitions:

Definition of 'vade mecum'

From: WordNet
noun
A concise reference book providing specific information about a subject or location [syn: handbook, enchiridion, vade mecum]

Definition of 'Vade mecum'

From: GCIDE
  • Vade mecum \Va`de me"cum\ [L., go with me.] A book or other thing that a person carries with him as a constant companion; a manual; a handbook. [1913 Webster]