under glass

under glass

1. In a greenhouse. Typically used to describe plants grown in a greenhouse. If you want these plants to thrive, you'll need to grow them under glass.
2. In a protective case, especially a glass or otherwise clear one. Come and look at these cool specimens that are under glass. Our pricier jewelry is kept under glass.
See also: glass
Farlex Dictionary of Idioms.
See also:
  • browse
  • browse among
  • browse among (something)
  • browse on
  • browse on (something)
  • die back
  • plant out
  • damp off
  • come in all shapes and sizes
  • burgeon out