Definition
A technical term from old Latin legal practice referring to the individual pen strokes that compose the letters i, m, n, and u in handwritten legal records. Because these letters are each formed by one or more identical downward strokes (minums), the term provided scribes and clerks with a precise unit for describing, verifying, or challenging the letterforms appearing in manuscript records. For example, a word ending in "um" was said to carry five minums at its close — three for the m and two for the u.
The term is purely procedural and paleographic in character. It has no substantive legal meaning independent of the physical form of handwritten documents.
Common Language
Modern common usage (Wiktionary): A minim — a unit of liquid measure or a musical note of half duration.
Historical common usage (Webster's 1913): A small kind of printing type (minion); a minim.
The common term points toward measurement and music, neither of which has any connection to the legal use. In legal practice, minum is a specialized scribal and clerical term tied to manuscript letterforms, entirely disconnected from the typographical or musical senses the word otherwise carries.
Why It Matters in Research
Researchers working with pre-modern English legal records — particularly plea rolls, court records, and clerkship manuals written in Law Latin — may encounter disputes or annotations turning on the precise formation of letters in a manuscript. The minum concept explains why certain letters were easily misread or contested: a scribe writing hastily could produce a sequence of identical strokes that might be read as i, m, n, or u depending on how strokes were counted and grouped. An "in" and an "m" look identical if the strokes are not carefully lifted.
This matters for documentary evidence research in two ways. First, when reading or transcribing old Latin legal records, awareness of the minum problem helps explain common transcription variants and scribal errors. Second, in historical disputes about the content of records — where the exact word in a writ or judgment was contested — the minum count could be invoked as a technical argument about what a sequence of strokes actually spelled.
Burrill's citation to 1 Inst. Cler. 15 (Institutions of a Clerk) points to clerkship training literature, the practical manuals used to instruct legal clerks in the production and interpretation of court documents. Researchers tracing the administrative history of English common law courts will find the minum concept embedded in that training tradition.
Outside of paleographic and diplomatic research, the term has no active modern legal application.
Historical Dictionary Support
Burrill's Law Dictionary is the sole source in the Law Mind corpus providing a definition, and it handles the term competently for its purpose: identifying the term, explaining its mechanical meaning, and supplying the source reference. The definition is narrow and accurate. Burrill correctly situates minum within Latin-language record-keeping practice and does not overextend its significance.
Webster's 1913 treats the word only in its typographical and musical senses, confirming that the legal usage had already receded from general awareness by the late nineteenth century. No major legal dictionary of the modern period — Black's and its successors — carries the term, which reflects its obsolescence as a live point of legal practice once Latin records were abandoned in English courts.
Nothing in the historical record suggests divergence between dictionaries on this term's meaning. It is a narrow, stable, and obsolete technical descriptor.
Jurisdictional Note
The term is specific to the English common law tradition of Latin record-keeping, which was formally discontinued in England by statute in the eighteenth century. It has no equivalent usage in civil law systems and no modern jurisdictional relevance in any common law jurisdiction.