juhtmel
Juhtmel is a term that appears to be a misspelling or a very obscure term. Without further context, it is difficult to provide a definitive definition. It is possible that "juhtmel" is a typo for a more common word.
If the term is intended to be related to the English word "wire" or "cable," it might
Alternatively, "juhtmel" could be a surname or a place name, though there is no readily available information