From stereo + -less.
stereoless (not comparable)
- (rare) Without a stereo or stereos.
2005, Joe Best, I Wanna Go Again: Memories of Travel, Youth, Love and Camel Dung:But it did mean I was stereoless for a few months and had to go through the absolute horror of doing a car boot sale – I would rather get mugged than have to do another one.