Where does “papillule” come from?

papillule (English) comes from English papilla, from Latin papilla, from Latin -lus, from Proto-Italic -elos, from Proto-Indo-European -e-lós, from Proto-Indo-European -lós — Forms agent nouns from verbal roots.

papillule (English): A very small papilla

Definitions

  1. A very small papilla

Ancestry of “papillule”, step by step

papillule traces back through two separate lines of ancestry.

via English papilla

StepLanguageWordMeaning
1EnglishpapillaA nipple-like anatomical structure
2Latinpapillanipple, teat, breast, papilla
3Latin-lusAlternative form of -ulus; diminutive suffix
4Proto-Italic-elosForms desubstantival and deadjectival diminutive nouns
5Proto-Indo-European-e-lós
6Proto-Indo-European-lósForms agent nouns from verbal roots

via English ule

StepLanguageWordMeaning
1EnglishuleA Mexican and Central American tree (Castilla elastica), related to the breadfruit tree, whose milky juice contains caoutchouc
2Spanishhulenatural rubber; rubber tree
3Classical Nahuatlōllilatex; rubber, rubber ball

Words derived from “papillule

Every word from Proto-Indo-European -lós
papillule — Etymology, Origin & Word History | Etymology Explorer