| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Expression | 1. (Crystallog.), the separation of the optic axes in biaxial crystals, due to the fact that the axial angle has different values for the different colors of the spectrum.[Websters]. | |
| Top | ||
| Expressions | Definition | ||
| Dispersion of the optic axes | (Crystallog.), the separation of the optic axes in biaxial crystals, due to the fact that the axial angle has different values for the different colors of the spectrum. Source: Webster's Revised Unabridged Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||