Where does “undercalculation” come from?

undercalculation (English) comes from English calculation, from Middle English calculation, from Latin calculatio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis- — small stone, pebble; gravel, rubble.

undercalculation (English): Calculation producing too small a result

Definitions

  1. Calculation producing too small a result

Ancestry of “undercalculation”, step by step

undercalculation traces back through two separate lines of ancestry.

via English calculation

StepLanguageWordMeaning
1EnglishcalculationThe act or process of calculating; The result of...
2Middle Englishcalculation
3Latincalculatiocomputation, calculation, reckoning
4Latin-tiōtion, -ation, -ing
5Latindissertātiō(spoken) dissertation, discourse, disquisition
6Latindissertusarranged, disposed; explained
7Latindissereresecond-person singular future passive indicative...
8Latindis-asunder, apart, in two; reversal, removal;...
9Latincalceusshoe
10Latincalxlimestone; chalk; the finish line
11Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via English under

StepLanguageWordMeaning
1EnglishunderIn or at a lower level than; As a subject of;...
2Middle Englishunderunder
3Old Englishunderunder, beneath
4Proto-Germanicunderamong, between; under, beneath; under
5Proto-Indo-Europeanh₁entérbetween
6Proto-Indo-Europeanh₁enin; in, inside
Every word from Ancient Greek χάλιξ