Where does “depressional” come from?

depressional (English) comes from English depression, from Latin depressio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis-, from Latin calceus — small stone, pebble; gravel, rubble.

depressional (English): Of or pertaining to psychological depression; Of...

Definitions

  1. Of or pertaining to psychological depression; Of...

Ancestry of “depressional”, step by step

depressional traces back through two separate lines of ancestry.

via English depression

StepLanguageWordMeaning
1EnglishdepressionIn psychotherapy and psychiatry, a state of mind...
2Latindepressioa pressing down, a sinking down, a depression;...
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 AL

StepLanguageWordMeaning
1EnglishALInitialism of assembly language; Initialism of...
2Dutchalall, all of; already; yet
3Middle Dutchalall, all of; completely; even though, no matter...
4Old Dutchāl
5Proto-West Germanicallall
6Proto-Germanicallazall
7Proto-Indo-Europeanh₂él-to grow, nourish
Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-