Where does “extramodular” come from?

extramodular (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.

extramodular (English): Outside a module

Definitions

  1. Outside a module

Ancestry of “extramodular”, step by step

extramodular 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 extra

StepLanguageWordMeaning
1EnglishextraBeyond what is due, usual, expected, or...
2EnglishextraordinaryNot ordinary; exceptional; unusual; Remarkably...
3Latinextraordināriusextraordinary
4Latinōrdinem
5Middle Low Germanorden
6Latinōrdināre
7Latinōrdōa methodical series, arrangement, or order; regular line, row, or series
8Proto-Italicored(h)-to arrange
Every word from Proto-Indo-European -lósEvery word from Latin -ulusEvery word from Latin modulus