 optical_glass |
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| 1. | [ noun ] (chemistry) clear homogeneous glass of known refractive index; used to make lenses | |
| Related terms: | glass optical_flint optical_crown | |
| Similar spelling: |
optical_maser optical_lens optical_disk optical_disc optical_prism optical_fusion optical_illusion optical_flint optical_fibre optical_fiber optical_crown optical_bench optic_chiasm optical_device optical_opacity optic_chiasma optic_axis |
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