What is Archaionomia?

Legal Definition
The name of a collection of Saxon laws, published during the reign of the English Queen Elizabeth, in the Saxon language, with a Latin version, by Mr. Lambard. Dr. Wilkins enlarged this. collection in his work, entitled Leges Anglo Saxonicae, containing all the Saxon laws extant, together with those ascribed to Edward the Confessor, in Latin; those of William the Conqueror, in Norman and Latin; and of Henry I., Stephen, and Henry II., in Latin.
-- Bouviers Law Dictionary
Legal Definition
A collection of Saxon laws, published during the reign of Queen Elizabeth, in the Saxon language, with a Latin version by Lambard.
-- Black's Law Dictionary
Legal Definition
A compilation of Saxon law published about 1600.
-- Ballentine's Law Dictionary