Where does “ferrotherapy” come from?

ferrotherapy (English) comes from English Ferro, from Italian ferro, from Latin ferrum, from Cornish -er, from English -er, from Middle English -er, from Old French -er, from Latin -āre — he, she.

ferrotherapy (English): The therapeutic use of iron compounds

Definitions

  1. The therapeutic use of iron compounds

Ancestry of “ferrotherapy”, step by step

ferrotherapy traces back through two separate lines of ancestry.

via English Ferro

StepLanguageWordMeaning
1EnglishFerroEl Hierro
2Italianferroiron; first-person singular present indicative of...
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

via English therapy

StepLanguageWordMeaning
1EnglishtherapyAttempted remediation of a health problem...
2New Latintherapīa
3Ancient Greekθεραπείαa waiting on service; medical treatment
4Ancient Greekθεραπεύωto wait on, attend, serve; to obey; to flatter,...
5Ancient Greek-εύωAdded to the stems of agent or other nouns in...
6Ancient Greek-εύςAdded to noun or adjective stems to form a...
Every word from Chichewa iyeEvery word from English -erEvery word from Proto-Indo-European -yéti
ferrotherapy — Etymology, Origin & Word History | Etymology Explorer