Where does “streakline” come from?

streakline (English) comes from English line, from Middle English line, from Old English līne, from Proto-West Germanic *līnā, from Proto-Germanic līnǭ, from Proto-Germanic līną, from Proto-Indo-European līno- — flax.

streakline (English): A locus of points of all the fluid particles that...

Definitions

  1. A locus of points of all the fluid particles that...

Ancestry of “streakline”, step by step

streakline traces back through two separate lines of ancestry.

via English line

StepLanguageWordMeaning
1EnglishlineA path through two or more points (compare ‘segment’); a continuous mark, including as made by a pen; any path, curved or straight
2Middle Englishlinerope, cord; line, rule, ruler, measure; rule,...
3Old Englishlīneline, rope, cord; line, cable, rope, hawser,...
4Proto-West Germanic*līnāline, chord, rope, string
5Proto-Germaniclīnǭthat which is made of flax; line, chord, rope,...
6Proto-Germaniclīnąflax
7Proto-Indo-Europeanlīno-flax

via English streak

StepLanguageWordMeaning
1EnglishstreakAn irregular line left from smearing or motion; A...
2Middle Englishstreke
3Old Englishstrica
4Proto-Germanicstrikizline
5Proto-Indo-Europeanstreyg-to strike; to shear
6Proto-Indo-European(s)ter-strong, firm, stiff, rigid; rigid, stiff; to...
Every word from Proto-Indo-European līno-Every word from Proto-Germanic līnąEvery word from Proto-Germanic līnǭ