Where does “optelsom” come from?

optelsom (Dutch) comes from Dutch optellen, from Dutch tellen, from Middle Dutch tellen, from Old Dutch tellen, from Proto-West Germanic talljan, from Proto-Germanic taljaną, from Proto-Germanic talą, from Proto-Indo-European dol- — to aim, calculate, adjust, count; to reckon,...

optelsom (Dutch): total sum, aggregation

Definitions

  1. total sum, aggregation

Ancestry of “optelsom”, step by step

optelsom traces back through two separate lines of ancestry.

via Dutch optellen

StepLanguageWordMeaning
1Dutchoptellento add
2Dutchtellento count, to enumerate; to determine the number...
3Middle Dutchtellento count, to calculate; to count as, to consider...
4Old Dutchtellento tell, to say; to count
5Proto-West Germanictalljanto count, to enumerate; to recount, to tell
6Proto-Germanictaljanąto enumerate, count; to account, recount, tell
7Proto-Germanictaląspeech; number
8Proto-Indo-Europeandol-reckoning, calculation, fraud; calculation, fraud
9Proto-Indo-Europeandel-to aim, calculate, adjust, count; to reckon,...

via Dutch som

StepLanguageWordMeaning
1Dutchsomsum
2Middle Dutchsomme
3Old Frenchsomme
4Latinsummatop, summit, highest point or place; the...
5Latinsummushighest, greatest, the most high; top, on top
6Proto-Italicsupemos
7Proto-Indo-European(s)úp-m̥mo-s
8Proto-Indo-Europeanupóunder, below
9Proto-Indo-Europeanh₃ewp-
Every word from Proto-Indo-European del-Every word from Proto-Indo-European dol-Every word from Proto-Germanic talą