Contents

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