Regal Fish
Defined in 2 dictionaries — Cyclopedic (1922), Black's (1910)
The Cyclopedic Law Dictionary
Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
Whales and sturgeons. 2 Steph. Comm. 19, note 448. REGALE (Law Lat.)
In old French law. A payment made to the seigneur of a fief, on the election of every bishop or other ecclesiastical feudatory, corresponding with the relief paid by a lay feudatory. Steph. Lect. 235.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
Whales and sturgeons, se called in English law, as belonging to the king by prerogative when cast on shore or caught near the coast. 1 Bl. Comm. 290.