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Opus manificium

Defined in 2 dictionaries — Ballentine's (1916), Black's (1891)

Ballentine's Law Dictionary

James A. Ballentine · 1916

Manual labor.

A Dictionary of Law

Henry Campbell Black · 1891

In old English law. labor done by the hands; manual labor; such as making a hedge, digging a ditch. Fleta, lib. 2, c. 48, § 3.