will have been threading

• future perfect progressive

  future perfect progressive

  Used to describe a continuous action that will progress up until a designated point of completion in the future.

  of thread.
  thread

  noun

  a fine cord of flax, cotton, or other fibrous material spun out to considerable length, especially when composed of two or more filaments twisted together.

Related Words

• cord
• cotton
• fiber
• filament
• hair
• ribbon
• strand
• string
• wire
• wool
• yarn