Etymology Explorer › English

Where does “demyelination” come from?

I appreciate the detailed instructions, but I notice a critical mismatch: the chain provided traces "myelination" and its components, but the headword you've asked me to write about is "demyelination." Demyelination would need a chain that includes the prefix "de-" to accurately explain its origin. The chain as given doesn't account for this prefix, so following your rule to "state only what the chain supports" and "do not invent intermediate steps," I cannot write an accurate sentence. Could you clarify: should I write about "myelination" using the provided chain, or do you have a corrected chain for "demyelination" that includes the "de-" prefix?

demyelination (English): The removal of the myelin sheath from a nerve...

Definitions

  1. The removal of the myelin sheath from a nerve...

Ancestry of “demyelination”, step by step

StepLanguageWordMeaning
1English-ationAn action or process; The result of an action or...
2Middle English-aciounForms nouns denoting an action, act, or doing,...
3Old French-ation-ation
4Latin-ātiō—
5Latin-tiō—
6Latindissertātiō—
7Latindissertusarranged, disposed; explained
8Latindissereresecond-person singular future passive indicative...
9Latindis-asunder, apart, in two; reversal, removal;...
10Latincalceusshoe
11Latincalxlimestone; chalk; the finish line
12Ancient Greekχάλιξsmall stone, pebble; gravel, rubble
Every word from Ancient Greek χάλιξ →