Dubitante
Defined in 3 dictionaries — Ballentine's (1916), Bouvier (1914), Black's (1891)
Ballentine's Law Dictionary
James A. Ballentine · 1916
Doubting.
Bouvier's Law Dictionary and Concise Encyclopedia
John Bouvier; revised by Francis Rawle · 1914
Doubting. Affixed in law reports to a judge's name, to signify that he doubts the correctness of a decision.
A Dictionary of Law
Henry Campbell Black · 1891
Doubting. Is affixed to the name of a judge, in the reports, to signify that he doubted the decision rendered.