Pronunciation: ' fär- ˌ in-fr ə - ' red
Function: adjective
Date: 1923
: of or relating to the longer wavelengths of radiation in the infrared spectrum and especially to those between 10 and 1000 micrometers
Pronunciation: ' fär- ˌ in-fr ə - ' red
Function: adjective
Date: 1923
: of or relating to the longer wavelengths of radiation in the infrared spectrum and especially to those between 10 and 1000 micrometers
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012