What is the definition of Ultrared? | Dictionary.net

ULTRARED

\ˈʌltɹɑːd], \ˈʌltɹɑːd], \ˈʌ_l_t_ɹ_ɑː_d]\

Definitions of ULTRARED

2010 - New Age Dictionary Database
1913 - Webster's Revised Unabridged Dictionary
1920 - A practical medical dictionary.

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Situated beyond or below the red rays; as, the ultrated rays of the spectrum, which are less refrangible than the red.

2010 - New Age Dictionary Database
By Oddity Software

Situated beyond or below the red rays; as, the ultrated rays of the spectrum, which are less refrangible than the red.

1913 - Webster's Revised Unabridged Dictionary
By Noah Webster.

Infrared, noting the heat rays beyond the red end of the spectrum.

1920 - A practical medical dictionary.
By Stedman, Thomas Lathrop

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