| bar(noun, glow, shaft, timber, rafter) |
| blaze |
| bolster(noun, shaft, timber, rafter, girder) |
| boom(noun, shaft, timber, rafter, girder) |
| brace(noun, shaft, timber, rafter, girder) |
| cantilever(noun, shaft, timber, rafter, girder) |
| chink(noun, bar, glow, shaft, timber) |
| coherence semiconductor(expression, idiom) |
| coherent light source(expression, idiom) |
| column(noun, bar, glow, shaft, timber) |
| crossbar(noun, shaft, timber, rafter, girder) |
| crosspiece(noun, shaft, timber, rafter, girder) |
| dartle(noun, bar, glow, shaft, timber) |
| degradation of semiconductor(expression, idiom) |
| doctor's modern tool(expression, idiom) |
| earl's optical maser(expression, idiom) |
| emission(noun, bar, glow, shaft, timber) |
| finger(noun, bar, glow, shaft, timber) |
| flash |
| flicker(noun, bar, glow, shaft, timber) |