The Collaborative International Dictionary Rhombus levis Brill \Brill\, n. [Cf. Corn. brilli mackerel, fr. brith streaked, speckled.] (Zo["o]l.) A fish allied to the turbot ( Rhombus levis), much esteemed in England for food; -- called also bret, pearl, prill. See Bret. [1913 Webster] ||