The Collaborative International Dictionary of English v.0.48:

Tedder \Ted"der\, n.
   A machine for stirring and spreading hay, to expedite its
   drying.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Tedder \Ted"der\, n. [OE. [root]64. See Tether.]
   Same as Tether.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Tedder \Ted"der\, v. t. [imp. & p. p. Teddered; p. pr. & vb.
   n. Teddering.]
   Same as Tether.
   [1913 Webster]

U.S. Gazetteer Places (2000):

Tedder, FL -- U.S. Census Designated Place in Florida
   Population (2000):    2079
   Housing Units (2000): 531
   Land area (2000):     0.278476 sq. miles (0.721249 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    0.278476 sq. miles (0.721249 sq. km)
   FIPS code:            71312
   Located within:       Florida (FL), FIPS 12
   Location:             26.284357 N, 80.121106 W
   ZIP Codes (1990):
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Tedder, FL
    Tedder