Definition
An obsolete Latin term from old English law meaning to shoe a horse. The word derives from *ferrum* (iron) and appears in medieval legal and administrative records in the context of manorial obligations, household management, and the regulation of tradespeople who worked with horses. The related noun *ferrator* denotes the person who performs this work — a horse-shoer or farrier.
Common Language
Modern common usage (Wiktionary): No current English entry. The term is not in active use.
Historical common usage (Webster's 1913): Not entered. The English cognate "farrier" (one who shoes horses and treats their diseases) was the common term in circulation by the nineteenth century.
The legal significance of *ferrare* is not in a gap between legal and common meaning — both point to the same trade — but in the fact that the Latin form survived in formal legal and administrative writing long after the vernacular had settled on "farrier." Researchers encountering *ferrare* or *ferrator* in medieval Latin records should not assume specialized legal meaning beyond the occupational reference.
Why It Matters in Research
This term belongs to the vocabulary of medieval English manorial law and household administration. Researchers working in that corpus are most likely to encounter *ferrare* and *ferrator* in two contexts: first, in records of manorial services, where obligations to shoe the lord's horses could constitute a recognized form of tenure or customary duty; second, in household rolls and estate accounts, where the ferrator appears as a named tradesperson alongside other craftsmen.
The primary trap for researchers is mistaking *ferrator* for *ferrarius* — the latter, also derived from *ferrum*, more commonly designated a general ironworker or blacksmith, not specifically a horse-shoer. Context usually resolves the ambiguity, but the two terms can appear interchangeably in less precise medieval drafting.
Fleta, the late thirteenth-century legal treatise cited by Burrill, is the anchor source for both uses. Researchers working in that period should consult Fleta directly to understand the household and estate context in which these terms appear. The treatise organizes estate management in considerable detail, and the passages Burrill cites (lib. 2, c. 74, § 3 and lib. 2, c. 14, § 4) situate *ferrare* and *ferrator* within a structured account of manorial officers and their functions.
No significant doctrinal legal content attaches to *ferrare* itself. It is primarily a vocabulary term enabling accurate reading of Latin sources, not a legal concept with contested meaning or jurisdictional variation.
Historical Dictionary Support
Burrill is the sole historical dictionary source for this entry, and his treatment is brief but precise: *ferrare* as verb (to shoe a horse), *ferrator* as the agent noun (the horse-shoer or farrier), both grounded in Fleta. Burrill correctly identifies the *ferrum* root and does not overstate the term's legal significance.
No additional synthesis across historical dictionaries is possible from available sources. The absence of this term from later American legal dictionaries reflects its strictly historical and medieval English character — it did not travel into common law doctrine in any form that required ongoing definition.
Researchers should note that Fleta itself is a treatise of disputed authorship, compiled circa 1290, drawing heavily on Bracton. The passages Burrill cites are not among Fleta's contested or heavily glossed portions, so the references are reliable anchors for the occupational meaning.