levélrl
levélrl is a term that appears to be a misspelling or a non-standard word. It does not correspond to any recognized word in common languages, nor does it appear in standard dictionaries or linguistic databases. It's possible it is a typographical error for a similar-sounding word, a proper noun, a neologism, or a term specific to a very niche context.
Without further information or context, it is impossible to provide a definitive explanation of "levélrl". If