compendium
Concise Oxford English Dictionary © 2008 Oxford University Press:
compendium/kəmˈpendiəm/
▶noun (pl. compendiums or compendia /-dɪə/)
- 1 a book or other publication containing a collection of information about a subject.
- 2 a collection of similar items.
■ a package of stationery for writing letters.
– origin C16: from L., ‘profit, saving’ (lit. ‘what is weighed together’), from compendere ‘weigh together’.
'compendium' also found in these Oxford entries:

