Duckling is the English word for a baby duck.
Call is a small breed of duck consisting of 4 letters.
That's probably "smew." The "e" might be incorrect.
duck
actually it is 2 words and seven letters
The letters 'neargerms' unscrambled spell the duck merganser.
A duck. It fits the description perfectly.
duck
The Second-Richest Duck has 20 pages.
All I could find were Duck, muck, and yuck.
waddle
A duck and a swan are both water birds with four letters.
Welsh Harlequin Duck
Crested Duck
Utka or on Russian letters it's утка