The Collaborative International Dictionary
Comprint
Comprint \Com*print"\, v. t. & i.
To print together.
(O. Eng. Law) To print surreptitiously a work belonging to another.
--E. Phillips.
Comprint
Comprint \Com"print\, n. (O. Eng. Law) The surreptitious printing of another's copy or book; a work thus printed.
Wiktionary
comprint
vb. 1 To print together. 2 (context UK legal obsolete English) To reprint surreptitiously a work belonging to another.