tetter definition by Webster's New World
Origin: Middle English tetere ; from Old English teter, akin to Sanskrit dadru, skin disease ; from Indo-European an unverified form dedru-, reduplicated, reduplication of base an unverified form der-, to skin from source tear
tetter definition by American Heritage Dictionary
noun Chiefly Southern U.S.
Origin: Middle English teter, from Old English; see der- in Indo-European roots.
tetter - Medical Definition