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opti |
Grep of noun opti optic optic axis optic chiasm optic chiasma optic cup optic disc optic disk optic nerve optic tract optical aberration optical bench optical condenser optical crown optical device optical fiber optical fibre optical flint optical fusion optical glass optical illusion optical instrument optical lens optical maser optical opacity optical phenomenon optical prism optical pyrometer optical telescope optician optics optimisation optimism optimist optimization optimum option Grep of adj opti optic optical optimal optimistic optimum optional
opti definition