Definition
A Latin term from Roman law meaning a girding or preparing for battle. The term appears almost exclusively in legal literature as part of the compound phrase testamentum in procinctu (also testamentum procinctum), referring to a will made by a soldier while arming himself or otherwise preparing to engage in battle. This was one of the informal modes of will-making recognized in Roman law for soldiers, requiring no witnesses, written formalities, or compliance with the ordinary rules of testamentary execution. The soldier's declaration of his wishes, made in the moment of military readiness, was treated as legally sufficient to dispose of his property.
Why It Matters in Research
PROCINCTUS is a narrow, historically bounded term with no modern doctrinal life of its own. Researchers encounter it almost entirely in two contexts: (1) historical surveys of Roman testamentary law, particularly discussions of the privileged wills available to soldiers (privilegium militare), and (2) comparative legal scholarship tracing the development of informal or nuncupative wills in civilian and common law traditions.
The term is most useful as a pointer. When a historical source references testamentum in procinctu, the researcher should treat it as an entry point into the broader Roman law of military testaments, which also encompasses the testamentum militare more generally — a category that survived in expanded form under the classical jurists and was codified under Justinian, even though the procinctu form itself had become obsolete by that time. Burrill notes that this specific mode had fallen out of use before Justinian's reign, meaning that Justinianic sources (the Digest, the Institutes) discuss military testaments broadly but do not preserve procinctu as a living form.
For researchers working in Anglo-American legal history, the relevance is indirect but real. The influence of Roman military testament doctrine on the development of English nuncupative wills — oral wills made under urgent circumstances — is a recurring subject in equity and probate history. The procinctu form is one ancestor of that tradition. Researchers tracing the intellectual genealogy of soldier's wills in English law, or the privileged will provisions that appeared in later English statutes, may find procinctu cited in the foundational comparative literature.
There are no jurisdictional variants to navigate and no modern statutory or case law contexts in which the term operates. Its presence in a source is a reliable indicator that the source is engaged in Roman law scholarship or historical legal comparison rather than practical doctrine.
Historical Dictionary Support
The three shelf sources are in close agreement. Black's (both editions) and Burrill give functionally identical definitions, each centering on the girding-for-battle meaning and identifying testamentum in procinctu as the operative legal phrase. Burrill adds the most scholarly texture: he notes the Latin derivation from procingi (properly præcingi, to be girt about), cites Aulus Gellius (Noctes Atticae, book XV, chapter 27) as an ancient source, and supplies the significant historical note that the form had already become obsolete by Justinian's time.
This last point is what the Black's entries omit and what matters most to a researcher. The Black's definitions, accurate as far as they go, leave the impression of a Roman institution without any temporal boundary. Burrill's clarification — that the procinctu form did not survive into the Justinianic compilation — is essential for anyone attempting to locate or interpret primary Roman sources on military wills. Researchers who consult only the Digest or Institutes will find a robust treatment of military testaments generally but will not find procinctu operating as a distinct, living category. The form belongs to the pre-classical and classical periods, and its attestation is primarily in literary and antiquarian sources such as Aulus Gellius and the Roman antiquities literature (Adam's Roman Antiquities, cited by both Black's and Burrill).
No shelf source discusses any common-law reception or modern analog, which accurately reflects the term's status as a purely historical artifact.