Where does “undiffusible” come from?

undiffusible (English) comes from English diffusible, from English -ible, from English -ity, from Middle English -ite, from Old French -ité, from Latin -itās, from Proto-Indo-European -teh₂ts, from Proto-Indo-European -teh₂ — Creates verbal adjectives from verb stems.

undiffusible (English): Not diffusible

Definitions

  1. Not diffusible

Ancestry of “undiffusible”, step by step

undiffusible traces back through two separate lines of ancestry.

via English diffusible

StepLanguageWordMeaning
1EnglishdiffusibleAble to be diffused
2English-ibleAn adjective suffix, now usually in a passive...
3English-ityUsed to form a noun from an adjective;...
4Middle English-ite
5Old French-ité-ity
6Latin-itās
7Proto-Indo-European-teh₂tsUsed to form nouns representing state of being
8Proto-Indo-European-teh₂Used to form nouns representing state of being
9Proto-Indo-European-tósCreates verbal adjectives from verb stems

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European -tósEvery word from English -ityEvery word from English -ible