English
superline
From super- + line.
Proto-Germanic *līną ‘flax’
Proto-Germanic *līnǭ ‘line’
Proto-West Germanic *līnā ‘line’
Old English līne ‘line’
Middle English line ‘rope’
English line
Today it means
noun A fishing line made from technologically advanced materials and having desirable features such as small diameter, great strength, and lack of stretch.
Language periods are conventional ranges, not dates for this word.
Etymograph / superline