| AN | American widgeon the male of which has a white crown |
|---|---|
| AN | freshwater duck of the northern hemisphere having a broad flat bill |
| AN | common teal of Eurasia and North America |
| AN | American teal |
| AN | freshwater duck of Eurasia and North Africa related to mallards and teals |
| AN | wild dabbling duck from which domestic ducks are descended |
| AN | small Eurasian teal |
| AN | dusky black duck of northeastern United States and Canada |
| AN | squash bugs |
| AN | large black American bug that sucks sap of vines of the gourd family |
| AN | generalized edema with accumulation of serum in subcutaneous connective tissue |
| AN | characterized by or affected by dropsy |