segelytas
Segelytas is a term that appears to be a misspelling or a very obscure word with no readily available definition in standard dictionaries or encyclopedias. It is possible it is a proper noun, a technical term from a niche field, or a neologism. Without further context, it is difficult to determine its meaning or origin.
If "segelytas" is intended to refer to something specific, providing additional information such as the source
The phonetic structure of "segelytas" does not immediately suggest a clear etymological root in common Indo-European