1. Joist that receives the end of a header in floor or roof framing in order to leave an opening for a staircase or chimney etc.
   - trimmer

Derived forms: trimmer joists

Type of: joist

• fractiousness
• fracture
• fradicin
• fraenum
• frag
• Fragaria
• Fragaria ananassa
• Fragaria chiloensis
• Fragaria vesca
• Fragaria virginiana
• fragile
• fragile fern
• fragility
• fragment
• fragmental
• fragmentary
• fragmentation
• fragmentation bomb
• fragmented
• fragmentise
• fragmentize
• Fragonard
• fragrance
• fragrancy
• fragrant