Where does “nontumor” come from?

nontumor (English) comes from English tumor, from Middle English tumour, from Old French tumour, from Latin tumor, from Latin -or, from Proto-Italic -ōs, from Proto-Indo-European -ōs, from Proto-Indo-European -oss — Creates action nouns or result nouns from verbs;...

nontumor (English): nontumoral

Definitions

  1. nontumoral

Ancestry of “nontumor”, step by step

nontumor traces back through two separate lines of ancestry.

via English tumor

StepLanguageWordMeaning
1EnglishtumorAn abnormal growth; differential diagnosis...
2Middle Englishtumourtumour; The growth of tumours or boils
3Old Frenchtumourtumor
4LatintumorThe state of being swollen; A swelling, tumor;...
5Latin-orused to form a third-declension masculine...
6Proto-Italic-ōsCreates masculine action nouns or result nouns...
7Proto-Indo-European-ōsCreates masculine and feminine action nouns or...
8Proto-Indo-European-oss
9Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

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 -osEvery word from Latin -orEvery word from Latin tumor