Where does “downselection” come from?

downselection (English) comes from English selection, from Latin sēlēctiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis-, from Latin calceus — small stone, pebble; gravel, rubble.

downselection (English): The process of downselecting

Definitions

  1. The process of downselecting

Ancestry of “downselection”, step by step

downselection traces back through two separate lines of ancestry.

via English selection

StepLanguageWordMeaning
1EnglishselectionThe process or act of selecting; Something...
2LatinsēlēctiōThe act of choosing out or selecting; selection, choice
3Latin-tiōtion, -ation, -ing
4Latindissertātiō(spoken) dissertation, discourse, disquisition
5Latindissertusarranged, disposed; explained
6Latindissereresecond-person singular future passive indicative...
7Latindis-asunder, apart, in two; reversal, removal;...
8Latincalceusshoe
9Latincalxlimestone; chalk; the finish line
10Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

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 Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-