Variorum

[,vєәri'ɒ:rәm]

(noun.) an edition containing various versions of a text or notes by various scholars or editors.

Editor: Ned--From WordNet

(a.) Containing notes by different persons; -- applied to a publication; as, a variorum edition of a book.

Typist: Oliver

adj. a term applied to an edition of some work in which the notes of various commentators are inserted.

Typist: Suzy