Where does “nonretrograde” come from?
nonretrograde (English) comes from English retrograde, from German retrograd, from French rétrograde, from Latin retrogradus, from Latin retrō, from Latin dūcere, from Proto-Italic doukō, from Proto-Indo-European déwketi — to pull, to draw; to lead.
nonretrograde (English): Not retrograde
Ancestry of “nonretrograde”, step by step