pre·fab 
(prēfăb′) Informal
(prēfăb′) Informal adj.
Prefabricated.
n.
Something prefabricated, especially a building or section of a building.
prefab′ v.
prefab- spectrality
- spectral line
- spectrally
- spectralness
- spectre
- spectrin
- spectro-
- spectrogram
- spectrograph
- spectrographic
- spectrographically
- spectrography
- spectroheliogram
- spectroheliograph
- spectroheliographic
- spectroheliography
- spectrohelioscope
- spectrohelioscopic
- spectrometer
- spectrometric
- spectrometry
- spectrophotometer
- spectrophotometric
- spectrophotometry
- spectroscope