Imbrocus
Defined in 2 dictionaries — Bouvier (1914), Black's (1910)
Bouvier's Law Dictionary and Concise Encyclopedia
John Bouvier; revised by Francis Rawle · 1914
A gutter; a brook; a water passage. Cowell. ' IMMATERIAL. Unnecessary or non-essential; impertinent {q. v.); indecisive.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
A brook, gutter or water-passage. Cowell.