Where does “interchangement” come from?

interchangement (English) comes from English interchange, from Old French entrechange.

interchangement (English): interchange, exchange

Definitions

  1. interchange, exchange

Ancestry of “interchangement”, step by step

interchangement traces back through two separate lines of ancestry.

via English interchange

StepLanguageWordMeaning
1Englishinterchangeto switch (each of two things)
2Old Frenchentrechange—

via English ment

StepLanguageWordMeaning
1Englishmentsimple past tense and past participle of meng;...
2Korean멘트—
Every word from Old French entrechange →Every word from English interchange →