Where does “self-assumption” come from?

self-assumption (English) comes from English assumption, from Middle English assumpcioun, from Medieval Latin assumptio, from Latin assumptio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere — small stone, pebble; gravel, rubble.

self-assumption (English): A conceited or presuming attitude

Definitions

  1. A conceited or presuming attitude

Ancestry of “self-assumption”, step by step

self-assumption traces back through two separate lines of ancestry.

via English assumption

StepLanguageWordMeaning
1EnglishassumptionThe act of assuming, or taking to or upon...
2Middle Englishassumpcioun
3Medieval Latinassumptioa taking up
4Latinassumptiotaking, receiving, assumption; adoption
5Latin-tiōtion, -ation, -ing
6Latindissertātiō(spoken) dissertation, discourse, disquisition
7Latindissertusarranged, disposed; explained
8Latindissereresecond-person singular future passive indicative...
9Latindis-asunder, apart, in two; reversal, removal;...
10Latincalceusshoe
11Latincalxlimestone; chalk; the finish line
12Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via English Self

StepLanguageWordMeaning
1EnglishSelfHimself, herself, itself, themself, themselves; that specific (person mentioned)
2Middle EnglishsalveAlternative form of sauf
3Old Englishsealfsalve
4Proto-West Germanicsalbusalve, ointment
5Proto-Germanicsalbōsalve, ointment
6Proto-Indo-Europeansolp-éh₂
7Proto-Indo-Europeanselp-fat, oil
Every word from Ancient Greek χάλιξ