| ESO | strabismus in which one or both eyes turn inward toward the nose |
|---|---|
| ESO | type and only genus of the family Esocidae |
| ESO | small but gamy pickerel of Atlantic coastal states |
| ESO | voracious piscivorous pike of waters of northern hemisphere |
| ESO | large (60 to 80 pounds) sport fish of North America |
| ESO | common in quiet waters of eastern United States |