Where does “ferŝtono” come from?

ferŝtono (Esperanto) comes from Esperanto fero, from Latin ferrum, from Cornish -er, from English -er, from Middle English -er, from Old French -er, from Latin -āre, from Proto-Italic -āō — he, she.

ferŝtono (Esperanto): iron ore; ironstone

Definitions

  1. iron ore; ironstone

Ancestry of “ferŝtono”, step by step

ferŝtono traces back through two separate lines of ancestry.

via Esperanto fero

StepLanguageWordMeaning
1Esperantoferothe chemical element iron
2Latinferrumiron; any tool made of iron; fight, clash
3Cornish-erForms masculine agent nouns
4English-erA person or thing that does an action indicated...
5Middle English-eragentive suffix; agent noun suffix
6Old French-erAlternative form of -ier, verbal suffix;...
7Latin-ārefirst conjugation
8Proto-Italic-āōForms primarily denominative verbs
9Proto-Indo-European-eh₂yétiCreates iterative/ frequentative/ intensive...
10Proto-Indo-European-yétiCreates intransitive, often deponent,...
11Proto-Indo-Europeanyé-
12Chichewaiyehe, she

via Esperanto ŝtono

StepLanguageWordMeaning
1Esperantoŝtonostone
2EnglishStonefor someone who lived near a stone worked with stone, from
3Middle EnglishstonAlternative form of stone
4Old Englishstānstone, rock
5Old NorseVeggrname of a dwarf
6Proto-Germanicwajjuzwall
7Proto-Indo-Europeanwh̥₁yús
8Proto-Indo-Europeanweh₁y-to twist, wind, weave, plait; to wrap, enclose,...
Every word from Chichewa iyeEvery word from English -erEvery word from Proto-Indo-European -yéti