Vade mecum

//ˌveɪdi ˈmiːkəm// noun

Definitions

Noun
  1. 1
    A referential book such as a handbook or manual, especially one that is pocketable.
  2. 2
    Alternative letter-case form of vade mecum. alt-of
  3. 3
    a concise reference book providing specific information about a subject or location wordnet
  4. 4
    A useful object, constantly carried on one's person.

Etymology

From the Latin vāde (“come”) mēcum (“with me”).

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