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There are 8 thirteen-letter words beginning with SPECTR

SPECTRALITIESspectralities n. Plural of spectrality.
SPECTRALITY n. the state of being spectral, also SPECTRALNESS.
SPECTROGRAPHSspectrographs n. Plural of spectrograph.
SPECTROGRAPH n. an instrument for viewing a spectrum.
SPECTROGRAPHYspectrography n. (Physics, chemistry) The process of using a spectrometer to produce a spectrograph.
SPECTROGRAPHY n. the use of the spectrograph.
SPECTROLOGIESSPECTROLOGY n. the study of ghosts.
SPECTROMETERSspectrometers n. Plural of spectrometer.
SPECTROMETER n. an instrument for measuring the wavelengths of light of a spectrum.
SPECTROMETRICspectrometric adj. Of or pertaining to spectrometry.
spectrometric adj. Measured using a spectrometer.
SPECTROMETRIC adj. relating to measurement by spectrometer.
SPECTROSCOPESspectroscopes n. Plural of spectroscope.
SPECTROSCOPE n. an instrument for forming spectra by dispersing rays of light.
SPECTROSCOPICspectroscopic adj. (Analytical chemistry) Of or relating to spectroscopy or to a spectroscope.
SPECTROSCOPIC adj. relating to spectroscopy, also SPECTROSCOPICAL.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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See this list for:

  • English Wiktionary: 20 words
  • Scrabble in French: 6 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 17 words


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