diffraction grating
/dɪ'frækʃən_'greɪtɪŋ/
noun
18 letters4 syllables29 points in Scrabble®34 points in WWF®
DEFINITIONS1
NOUN
1
Optical device consisting of a surface with many parallel grooves in it; disperses a beam of light (or other electromagnetic radiation) into its wavelengths to produce its spectrum.
WORD FORMS
Starts withD
Ends withG
GAME SCORES
Scrabble®29 points
Words With Friends®34 points
Double word58 points
Triple word87 points
GOOD TO KNOW
Starts & ends withD … G
Syllablesdif · frac · tion grat · ing
SYNONYMS & RELATED1
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