1. A window outside an ordinary window to protect against severe weather or winter
   - storm window

Derived forms: storm sashes

Type of: window

• Sophora japonica
• Sophora secundiflora
• Sophora sinensis
• Sophora tetraptera
• sopor
• soporiferous
• soporific
• soporifically
• sopper
• soppily
• soppiness
• sopping
• soppy
• sopranino
• soprano
• soprano clef
• sops
• sora
• sorb
• sorb apple
• sorb apple tree
• sorbate
• sorbed
• sorbefacient
• sorbent