noun
organic dye (optical disc media)
Technical term used in the context of optical disc manufacturing, such as CD-R and DVD-R, where an organic dye layer is used for recording.
CD-Rの記録層には有機色素が使われている。
An organic dye is used in the recording layer of CD-Rs.
Compound of 有機 (organic) and 色素 (pigment, dye).