nonreflecting

/ˌnɑnrɪˈflɛktɪŋ/
adjective
  1. Not sending back light, sound, or heat; having a surface that does not reflect.
    • Astronomers prefer nonreflecting coatings on telescope lenses.
    • The museum uses nonreflecting glass to protect the paintings from glare.
    • The new road signs are made of nonreflecting material to reduce light pollution.
Synonyms
What does "nonreflecting" mean? | whatsthatwordmean | whatsthatwordmean