Definition
"Fel" is a Latin term meaning gall, bile, or the gall-bladder. In the context of legal and juristic Latin, it appears almost exclusively as a linguistic artifact — a word carried into legal discourse through Roman law sources, classical citation, and the broader tradition of Latin learning that shaped the common law's documentary heritage. It does not function as a technical legal term of art in English common law or American law. Its presence in legal texts is typically incidental, appearing in passages drawn from classical authorities (Celsus, Pliny, Ovid) rather than as operative legal language.
Common Language
Modern common usage (Wiktionary): "Fel" is not a standard entry in contemporary English dictionaries. It survives in modern usage primarily as a medical or anatomical Latin term, and in some Romance language contexts meaning bile or gall.
Historical common usage (Webster's 1913): Webster's 1913 does not carry a standalone entry for "fel" as an English word. The concept maps to English "gall" or "bile" — the bitter fluid secreted by the liver, stored in the gall-bladder.
The gap here is largely one of register, not meaning. "Fel" as Latin and "gall" or "bile" as English describe the same physiological substance. In legal texts, the word appears not because bile carries legal significance, but because classical Latin sources were cited wholesale, and legal readers trained in Latin encountered the term as part of that broader apparatus of learning.
Why It Matters in Research
Researchers encountering "fel" in historical legal manuscripts, treatises, or digests should treat it as Latin citation vocabulary rather than a term of legal art. It will not appear as a headword in most common law dictionaries because it was never naturalized into English legal terminology the way many Latin legal phrases were (e.g., habeas corpus, mens rea, actus reus).
The primary research trap is mistaking a Latin anatomical or classical reference embedded in a legal text for a functional legal term. When Burrill's Law Dictionary or similar sources appear to reference "fel," the context is almost certainly either a Latin citation to a classical source, a passage from Roman law, or an incidental appearance in a broader entry rather than a definition of "fel" as a legal concept.
Researchers working in Roman law, civil law jurisdictions, or the history of legal medicine may encounter "fel" more substantively in texts discussing divination (haruspicy, the inspection of animal entrails including the gall-bladder as omens), which had religious and civic — if not strictly legal — significance in Roman practice. Cicero's De Divinatione, cited in the Latin dictionary material associated with this entry, discusses the gall-bladder in exactly this context.
If a researcher encounters "fel" in a manuscript index or early printed digest, the term is likely not a doctrinal entry but a Latin word appearing incidentally in a longer passage. Cross-referencing the surrounding text rather than treating "fel" as a standalone legal concept is the appropriate approach.
Historical Dictionary Support
Burrill's Law Dictionary does not carry a substantive entry for "fel" as a legal term. The source material associated with this entry appears to be a spillover artifact — the surrounding text in Burrill concerns "feigned issues" (a procedural device whereby a collateral question of fact was submitted to a jury in fictional form), not any doctrine related to the Latin word "fel." This strongly suggests the word appeared at the edge of a page or column in the source text without any definitional content attached to it.
Classical Latin authorities cited in connection with the word — Celsus (the Roman medical writer), Pliny, and Ovid — use the term in anatomical and poetic registers, not legal ones. Cicero's appearance in the Latin dictionary source is through De Divinatione, which touches on the use of animal organs in Roman religious practice, a matter with civic dimensions but not a recognized area of common law doctrine.
No meaningful synthesis across legal dictionaries is possible here because the term does not appear as a legal concept in the standard shelf sources.