Black's Law Dictionary (2nd edition)dictionaries

Scrutator

Lat . In old English law. A searcher or bailiff of a river; a water-bailiff, whose business was to look to the king’s rights, as hls wrecks, hls flotsam, jet-sam, water-strays, royal fishes. Hale, de Jure Mar. pars 1, c. 5

Source: Black’s Law Dictionary 2nd Ed (1910)