explicitus

When a manuscript was fully written the scribe wrote his colophon or "explicit," a short form of the phrase "explicitus est fiber."

Old English Libraries; The Making, Collection and Use of Books During the Middle Ages 1911

_Implicit_ (from the Latin _implicitus_, involved in, folded up) was always used originally, and still is so by scholars, as the direct antithete of explicit (from the Latin _explicitus_, evolved, unfolded): and the use of both may be thus illustrated.

Note Book of an English Opium-Eater Thomas De Quincey 1822

_explicitus_ was applied to the completion of the process of unfolding

The Book-Collector A General Survey of the Pursuit and of those who have engaged in it at Home and Abroad from the Earliest Period to the Present Time William Carew Hazlitt 1873