A retronym is a word coined to distinguish something new from an older, more generic version, such as electric guitar or clock radio. A couple of new retronyms are fine water, or “unprocessed water that reflects a region’s terroir” and water...
What do we call it when new inventions or ideas change the name of something old? It used to be that the word guitar was sufficient, but now we regularly distinguish between an acoustic guitar and an electric guitar. Same for television, a word that...

