Where does “downscan” come from?

downscan (English) comes from English scan, from Middle English scannen, from Middle English scanden, from Latin scandere, from Latin scandō, from Proto-Indo-European sḱend- — to jump up, ascend.

downscan (English): A downward scan

Definitions

  1. A downward scan

Ancestry of “downscan”, step by step

downscan traces back through two separate lines of ancestry.

via English scan

StepLanguageWordMeaning
1EnglishscanTo examine sequentially, carefully, or...
2Middle Englishscannento mark off verse to show metrical structure
3Middle EnglishscandenAlternative form of schonden
4Latinscanderethird-person plural perfect active indicative of...
5Latinscandōto climb, ascend, mount
6Proto-Indo-Europeansḱend-to jump up, ascend

via English Down

StepLanguageWordMeaning
1EnglishDownusually known as County Down
2Middle Englishdoundown
3Old Englishdūnhill, down; hill, dune; hill, mountain
4Proto-Germanic*dūnā
5Proto-Celticdūnomstronghold, rampart
6Proto-Indo-Europeandʰewh₂-smoke; mist, haze
Every word from Proto-Indo-European sḱend-Every word from Latin scandōEvery word from Latin scandere