Definitions of mysis
Top Definition

1. A family of small freshwater shrimp found in cold, clean mountain lakes, reservoirs and their tailwaters. Because of their abundance and protein content, fish that key on them as a food source record phenomenal growth. Mysis are an indicator of clean, healthy water conditions.

Fishing Slang Similar to mysis

scud, redd, shad, hoppers, wire leader, sculpin, crawfish, tidewater