modacrylic fiber
noun
mod·acryl·ic fiber ˌmä-də-ˈkri-lik- 
: any of various synthetic textile fibers that are long-chain polymers composed of 35 to 85 percent by weight of acrylonitrile units
Word History
Etymology
modified acrylic
First Known Use
1960, in the meaning defined above
- leave someone cold
- leave someone dangling
- leave someone guessing
- leave someone in peace
- leave someone in the dust
- leave someone in the lurch
- leave someone little choice
- leave someone no choice
- leave someone no option
- leave someone or something be
- leave someone out in the cold
- leave someone to his or her own devices
- leave someone with little choice
- leave someone with no choice
- leave someone with no option
- leave someone's side
- leave something to the imagination
- leave the door open for
- leave the nest
- leave the past behind
- leave the priesthood
- leave to chance
- leave to the discretion of
- leave undisturbed
- leave well alone