Pronunciation: ˌ nir- ˌ in-fr ə - ' red, -( ˌ )frä-
Function: adjective
Date: 1950
: of or relating to the shorter wavelengths of radiation in the infrared spectrum and especially to those between 0.7 and 2.5 micrometers
Pronunciation: ˌ nir- ˌ in-fr ə - ' red, -( ˌ )frä-
Function: adjective
Date: 1950
: of or relating to the shorter wavelengths of radiation in the infrared spectrum and especially to those between 0.7 and 2.5 micrometers
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012