Definition of plenarium in English:

plenarium

noun

  • A book or manuscript containing a complete set of sacred writings, e.g. all the gospels or all the epistles.

Origin

Mid 19th century; earliest use found in Cochran's Periodical Catalogue. From post-classical Latin plenarium book containing the gospels and epistles, missal, use as noun of neuter of plenarius complete.

Pronunciation

plenarium

/plɪˈnɛːrɪəm/