Click
den
a bat
FLY
ramtom (a male turkey)
Pig!
Click
gnu
den
rat
a bat
Fox-Ox
Bee.
ramtom (a male turkey)
FLY
One choice is den.
An example of a two-letter word that's a farm animal is "ox". Oxen are used to pull implements used in plowing, transportation, and irrigation on farms.