polysleeveとは 意味・読み方・使い方

名詞

polysleeve (複数形 polysleeves)

1. A clear plastic sleeve, usually closed on two or three sides, often used to contain CDs, trading cards, first day covers and other collectables.
   • 2001 May 17, Michael Sheehan, “Re: U2 BOOTLEGS! LOTS OF ELEVATION SHOWS!!”, in alt.music.u2, Usenet‎^[1]:

     It takes two $1.00 CDs and about 30-45 minutes for me to burn a couple of discs in the background while I am doing other things. Postage for 2 CDs in a .15 cent polysleeve is not even a dollar.