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The word refractiveindex is in the Wiktionary

1 short excerpt of Wiktionnary (A collaborative project to produce a free-content dictionary.)

— English word —
  • refractive␣index n. (physics) The ratio of the speed of light in air or vacuum to that in another medium.
11 English words from the English definition

air another light medium physics ratio speed speed␣of␣light that the vacuum

41 words-in-word (Words found as is inside the word. Minimum size 3 letters.)

act ACT act. Act. A.C.T. A.␣C.␣T. acti active dex DEX dex- EIN fra Fra frac fract fracti Ind IND ind. Ind. in␣d. IndE index Index ive -ive I've NDE RAC rac- RACT ref Ref REF Ref. refract refractive Tiv VEI vein

13 words-in-word RTL (Words found written from right to left, inside the word. Minimum size 3 letters.)

arf ARF 'arf car Car CAR fer f***er Nie NIE TCA VIT vit.


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