Artificial intelligent assistant

systoflex

systoflex Electr. Engin.
  (ˈsɪstəʊflɛks)
  [f. systo-, of unknown origin + flex n.2]
  Flexible sleeving for insulating electric wires.

1922 Wireless World X. 556/1 One may lose much time trying to push No. 18 wire into systoflex intended for No. 20. 1968 M. Woodhouse Rock Baby ix. 93 His study..smelled..of soldering fluid, swarf, oil, charred systoflex sleeving..the indefinable smell of home-made electronic gear.

Oxford English Dictionary

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