Where does “trimodular” come from?

trimodular (English) comes from English modular, from English module, from French module, from Latin modulus, from Latin -ulus, from Proto-Italic -olos, from Proto-Italic -elos, from Proto-Indo-European -e-lós — Forms agent nouns from verbal roots.

trimodular (English): Having three modes of operation

Definitions

  1. Having three modes of operation

Ancestry of “trimodular”, step by step

trimodular traces back through two separate lines of ancestry.

via English modular

StepLanguageWordMeaning
1EnglishmodularConsisting of separate modules; especially where...
2EnglishmoduleA self-contained component of a system, often...
3Frenchmodulemodule
4Latinmodulusa small measure or interval; a module; a water...
5Latin-ulusUsed to form a diminutive of a noun, indicating...
6Proto-Italic-olos
7Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
8Proto-Indo-European-e-lós
9Proto-Indo-European-lósForms agent nouns from verbal roots

via English tri

StepLanguageWordMeaning
1Englishtritriathlon; triangle
2Proto-Indo-Europeantréyesthree
Every word from Proto-Indo-European -lós
trimodular — Etymology, Origin & Word History | Etymology Explorer