retronym
nounDefinition of retronym
: a term (such as analog watch, film camera, or snail mail) that is newly created and adopted to distinguish the original or older version, form, or example of something (such as a product) from other, more recent versions, forms, or examples
Consider reduplicated retronyms: first came paperback book, differentiated from a book with a cloth or leather binding, provoking the retronym hardcover book.— William Safire Most retronyms are gleaned from high-technology and scientific advances that bring about a modification of an original item. Think of it as a backward glance that signifies progress (film camera, broadcast network, propeller airplane).— Lyrysa Smith
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