
English word retro comes from Latin retro (Back, backwards, behind. Before, formerly.)
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retro (Latin)
Back, backwards, behind. Before, formerly.
rétro (French)
Retro Shortening of rétroviseur, mirror (in the car).
retro (English)
Something, such as a fashion, from the past; a retro trend. Affecting things past; retroactive, ex post facto.. Of, or relating to, the past, past times, or the way things were.