boucle

/bukl/

IPA: /B UW1 K L IY0/

noun
  1. 1

    A fabric knitted or woven of uneven yarn with a surface of loops and curls.

  2. 2

    Yarn with multiple plies, one of which is looser than the others, producing loops and curls.

Source: https://en.wiktionary.org/wiki/boucle