Adsessores
Defined in 3 dictionaries — Ballentine's (1916), Black's (1910), Kinney (1893)
Ballentine's Law Dictionary
James A. Ballentine · 1916
Special judges appointed to sit with or for the regular judges.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
Side judges. Assistants or advisers of the regular magistrates or appointed as their substitutes in certain cases. Calvin.
A Law Dictionary and Glossary
George C. Kinney · 1893
assessores, I In old title of masters in chancery.
In the civil law. Persons employed vice.