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DutchEdit

Dutch Wikipedia has an article on:

Wikipedia nl

PronunciationEdit

  • (file)
  • Hyphenation: bre‧kings‧in‧dex

EtymologyEdit

From breking +‎ -s- +‎ index.

NounEdit

brekingsindex m ‎(plural brekingsindices or brekingsindexen)

  1. (optics) refractive index
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