i·de·al·i·ty 
(ī′dē-ălĭ-tē)
(ī′dē-ălĭ-tē)n. pl. i·de·al·i·ties
1. The state or quality of being ideal.
2. Existence in idea only.
- 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
- spectroscopic