refraction index
Physics
noun
= refractive index.
Origin
Mid 19th century; earliest use found in James Dana (1813–1895), geologist, zoologist, and teacher.
- rose-tinted
- rose tree
- Rosetta Stone
- rosetta wood
- rosette
- rosette copper
- rosetted
- rosette disease
- rosette gage
- rosette gauge
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- gynecomastia