in-earˈin-ear adjective [only before noun] 
in-ear headphones fit inside your ear
in-ear headphones fit inside your ear- Christmas carol
- Christmas Carol, A
- Christmas cookie
- Christmas cracker
- Christmas Day
- Christmas dinner
- Christmas Eve
- Christmas present
- Christmas pudding
- Christmas stocking
- Christmassy
- Christmastime
- Christmas tree
- Christo
- Christopher Robin
- Christopher, Saint
- chromatic
- chrome
- chrome yellow
- chromium
- chromophobia
- chromophobic
- chromosome
- chronic
- chronically