ultrared
nounEtymology From ultra- + red.
1
Dated infrared
ultrared
adjEtymology From ultra- + red.
1
Dated infrared
2
Of a very intense shade of red.
- With her chest thrust forward, her head held high, and an ultrared smile painted on her lips, she advanced toward Jeanne with outstretched hands […]1986, Fanny Deschamps, The King's Garden, page 180:
- She’s abandoned her ultrared lipstick and nail polish and her turned-up collars and has taken up moderate pinks and going on diets, and grooming.1988, Margaret Atwood, Cat's Eye:
1 more example
- […] an ultrared pigment that lacks mercury and sulfur.2000, Anita Albus, The Art of Arts: Rediscovering Painting, page 318: