externel
The term "externel" does not appear to be a recognized or established word in common English usage, nor does it have a widely documented technical or scientific meaning. It is possible that "externel" is a misspelling of a similar-sounding word, a neologism specific to a particular community or context, or a word that has not yet gained broad recognition.
If "externel" was intended to be "external," the meaning relates to something situated on or affecting the
Alternatively, if the term was related to a specific proper noun, such as a company name, product,