Where does “ferrugineux” come from?

ferrugineux (French) comes from Latin ferrūgineus, from Latin ferrūgō, from Latin ferrum, from Cornish -er, from English -er, from Middle English -er, from Old French -er, from Latin -āre — he, she.

ferrugineux (French): ferruginous

Definitions

  1. ferruginous

Ancestry of “ferrugineux”, step by step

StepLanguageWordMeaning
1LatinferrūgineusOf a dark color unrelated to iron rust, dark blue, dark violet
2Latinferrūgōrust (or the colour), specifically iron-rust or its colour
3Latinferrumiron; any tool made of iron; fight, clash
4Cornish-erForms masculine agent nouns
5English-erA person or thing that does an action indicated...
6Middle English-eragentive suffix; agent noun suffix
7Old French-erAlternative form of -ier, verbal suffix;...
8Latin-ārefirst conjugation
9Proto-Italic-āōForms primarily denominative verbs
10Proto-Indo-European-eh₂yétiCreates iterative/ frequentative/ intensive...
11Proto-Indo-European-yétiCreates intransitive, often deponent,...
12Proto-Indo-Europeanyé-
13Chichewaiyehe, she

Words derived from “ferrugineux

Every word from Chichewa iyeEvery word from English -erEvery word from Proto-Indo-European -yéti