The word is in the Wiktionary

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

— English words —

• optical␣spectrum n. The colours of the rainbow.
• optical␣spectrum n. (Physics) The distribution of colours produced when white light passes through a prism.
• optical␣spectrum n. (Astronomy, physics) The range of frequencies of visible light.

18 English words from 3 English definitions

Astronomy colours distribution frequencies light passes physics prism produced rainbow range the through visible visible␣light when white white␣light

One suffix (New word found by adding one or more letters at the end of the word.)

optical␣spectrums

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

als Als ALs ALS al's cal Cal cal. Cal. cals Cals ctr CTR ctr. Ctr. ECT ect. ICA -ica -ical LSP opt oPt OPt OPT opt. optic optical opticals pec PEC PTI rum Rum Rùm SPE spec SPEC spec. spect SPECT -spect spectrum tic TIC -tic tical ticals TRU

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

ACI cep CEP ceps CEPs cit cit. eps Eps EPs EPS ITP lac Lac LAc LAC Laci PSL PSl. RTC SLA SLAC tce TCE TPO URT

One anagram found with an extra letter (New word formed with all the letters from the word and an extra letter.)

optical␣spectrums

Recommended websites

• Visit 1Word.ws - the word OPTICALSPECTRUM is not a valid scrabble word.
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