Definition
A strong box or chest used for keeping papers and documents. In medieval English legal practice, a forcerium was a secured container—analogous to a modern strongbox, safe, or deed box—in which legal instruments, title documents, and other writings of value were stored for safekeeping. The term appears in early English legal records primarily in the context of actions for wrongful breaking and opening of such a chest, treating the forcerium as property deserving legal protection in its own right.
Why It Matters in Research
Researchers are most likely to encounter forcerium in early English plea rolls, original writs, and register-of-writs materials, where it appears as the object of a breaking-and-entering style action distinct from ordinary trespass to goods. The significance is procedural as much as substantive: the breaking of a forcerium was treated as a specific wrong—quare forcerium fregit—with its own writ form. A researcher who does not recognize the term may misread the nature of the underlying action, conflating it with general trespass, conversion, or housebreaking.
The term belongs to a class of Latin and Law-Latin property vocabulary that appears frequently in early plea rolls but drops out of reported English law well before the modern period. It will not appear in post-medieval digests or treatises in any operative sense and should be treated as a term of historical identification rather than a living legal concept. Cross-referencing writs in the Registrum Brevium (Register of Original Writs) is essential for understanding the procedural context.
Historical Dictionary Support
Burrill's Law Dictionary is the primary dictionary source that captures this term, defining it as "a strong box, or chest for keeping papers" and identifying it as Law Latin in Old English law usage. Burrill supports the definition with a citation to the Registrum Originale (Reg. Orig.) at folios 94b and 95, where a writ form for the wrongful breaking of a forcerium or cista appears. The writ language Burrill quotes—quare quoddam forcerium vel cistam fregit—confirms that forcerium and cista (chest) were used interchangeably or in the alternative in writ pleading, suggesting the terms were understood as near-synonyms in practice.
Other major historical law dictionaries, including Bouvier and Black's early editions, do not appear to carry this term, which reflects its narrow and archaic scope. The absence from broader dictionaries underscores that forcerium was a term of pleading and writ practice rather than a concept with sustained doctrinal development. Researchers relying solely on Bouvier or Black for Old English legal vocabulary will find gaps precisely in this category of writ-specific Latin terminology. Spelman's Glossarium Archaiologicum and Du Cange's Glossarium Mediae et Infimae Latinitatis are the natural supplement for terms of this vintage and register.
Jurisdictional Note
Forcerium is specific to the medieval English common law tradition and its writ system. It has no recognized counterpart in Scots law, civil law systems, or American legal usage. Researchers working in pre-Conquest or early common law sources outside the English tradition should not assume the term carries equivalent meaning.