Definition
A glossary is a compiled list of terms, words, or phrases used within a particular work, field, or legal system, accompanied by their definitions or explanations. In legal contexts, glossaries serve two related but distinct functions:
1. Reference glossary: A standalone reference tool organizing and defining the specialized vocabulary of a legal domain, jurisdiction, or body of law — such as a glossary of common law terms, admiralty terms, or statutory definitions attached to a code.
2. Appended glossary: A definitional appendix to a specific legal document, treatise, statute, or codification that controls the meaning of terms as used within that instrument. In modern drafting practice, this function is frequently performed by a "definitions" section rather than a separately labeled glossary.
Common Language
Modern common usage (Wiktionary): A list of difficult words or specialized terms used in a particular book or document, or in a particular domain of knowledge, with their definitions; a list of glosses (explanatory annotations).
Historical common usage (Webster's 1913): A collection of glosses or explanations of words and passages of a work or author; a partial dictionary of a work, an author, a dialect, art, or science, explaining archaic, technical, or other uncommon words.
The legal meaning does not fundamentally diverge from the common meaning, but context matters: when a glossary appears inside a statute or contract, it may carry legal operative force. A term defined in an appended glossary controls interpretation of that instrument — it is not merely explanatory but legally binding on how every subsequent occurrence of that term must be read. The common understanding of a glossary as a helpful but optional reference tool understates this operative role.
Why It Matters in Research
Researchers working in the Law Mind corpus will encounter "glossary" in two distinct research contexts, and conflating them causes real navigational problems.
First, historical legal dictionaries — including Burrill's Law Dictionary itself — functioned as glossaries in the older sense: compilations of glosses on archaic, Latin, Law French, and technical English terms drawn from the Year Books, Bracton, Coke, and related sources. These works were not comprehensive dictionaries in the modern sense but selective glossaries of hard words. Understanding this limits their authority: a term's absence from Burrill or from Tomlin's Law Dictionary does not mean the term lacked legal currency; it may simply mean it was not considered obscure enough to gloss.
Second, when researching the meaning of a term in a historical statute or legal instrument, the researcher must locate whether that instrument contained an attached glossary or definitions section, and what interpretive weight courts gave it. Before the modern convention of prominent definitions sections, glossaries or definitional appendices varied widely in placement and in judicial treatment.
Glossaries also create traps in historical sources. The gloss tradition — medieval marginal and interlinear annotations — fed directly into early printed legal dictionaries. Terms defined in early glossaries may reflect a single glossator's interpretation rather than settled legal meaning. Burrill and similar dictionaries sometimes repeat glosses without independently verifying the underlying usage, which can produce circular authority if a researcher cites the dictionary without checking the primary source.
For corpus navigation: Law Mind's historical legal dictionaries function structurally as glossaries — they are best used as entry points into primary sources, not as endpoints.
Historical Dictionary Support
Burrill's Law Dictionary does not contain a direct entry for "glossary" as a legal term. The source material provided reflects Burrill's characteristic method: explaining abbreviated or technical marks (here, the letter "A" and its Roman legal significance) rather than defining the meta-category of glossary itself. This is telling. Burrill, like most nineteenth-century law dictionaries, was itself a glossary in function but did not theorize the form.
The Webster's 1913 definition captures the historical legal dictionary tradition accurately: these were works explaining "archaic, technical, or other uncommon words" — precisely the function of Law French and Latin glossaries that preceded and informed the English legal dictionary tradition. The Wiktionary definition reflects the modern, document-attached sense that now predominates in legal drafting.
Neither historical definition fully captures the operative legal significance of a definitions section or glossary embedded within a binding instrument — a development that has become standard in modern statutory drafting and contract practice.
Jurisdictional Note
Common law jurisdictions generally treat a statutory definitions section or appended glossary as controlling over ordinary meaning for the terms it covers, though courts differ on whether a definitions section is exhaustive or merely illustrative. Civil law jurisdictions may treat codified glossaries with greater systemic authority, as part of the interpretive infrastructure of the code itself.