refractive index

Noun

 * 1)  The ratio of the speed of light in air or vacuum to that in another medium.

Translations

 * Chinese:
 * Danish: brydningsindeks
 * Dutch:
 * Finnish:
 * French: indice de réfraction
 * Georgian: გარდატეხის მაჩვენებელი
 * German: ,
 * Japanese:
 * Maori: taupū hakoko
 * Polish:
 * Romanian:
 * Scottish Gaelic: ìre de sholas-bhriseadh
 * Serbo-Croatian: indeks prelamanja, индекс преламања
 * Spanish: índice de refracción
 * Swedish:
 * Telugu: