Where does “calculatrum” come from?

calculatrum (Latin) comes from Latin calculō, from Latin calculus, from Latin -ulus, from Proto-Italic -olos, from Proto-Italic -elos, from Proto-Indo-European -e-lós, from Proto-Indo-European -lós — Forms agent nouns from verbal roots.

calculatrum (Latin): calculator, a mechanical or electronic device that performs mathematical calculations

Definitions

  1. calculator, a mechanical or electronic device that performs mathematical calculations

Ancestry of “calculatrum”, step by step

StepLanguageWordMeaning
1Latincalculōto calculate, compute, reckon
2Latincalculusdiminutive of calx; pebble, stone; reckoning,...
3Latin-ulusUsed to form a diminutive of a noun, indicating...
4Proto-Italic-olos
5Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
6Proto-Indo-European-e-lós
7Proto-Indo-European-lósForms agent nouns from verbal roots
Every word from Proto-Indo-European -lósEvery word from Latin -ulusEvery word from Latin calculus