Where does “nonundulatory” come from?

nonundulatory (English) comes from English undulatory, from English undulate, from Latin undulātus, from Latin undula, from Latin -ulus, from Proto-Italic -olos, from Proto-Italic -elos, from Proto-Indo-European -e-lós — Forms agent nouns from verbal roots.

nonundulatory (English): Not undulatory

Definitions

  1. Not undulatory

Ancestry of “nonundulatory”, step by step

nonundulatory traces back through two separate lines of ancestry.

via English undulatory

StepLanguageWordMeaning
1EnglishundulatoryThat undulates, or that causes undulations
2EnglishundulateTo cause to move in a wavelike motion; To cause...
3Latinundulātusundulated, diversified as with waves, pleated
4Latinundulawavelet; vocative singular of undula; ablative...
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 non

StepLanguageWordMeaning
1EnglishnonObsolete form of none
2Frenchnonno; not; a no, a negative response
3Old Frenchnonno; not; Alternative form of nom
4Latinnōnnot
5Old Latinnoenum
6Proto-Indo-Europeanóynosone; single
Every word from Proto-Indo-European -lós