Where does “dialecticism” come from?

dialecticism (English) comes from English dialectic, from English dialect, from Middle French dialecte, from Latin dialectos, from Ancient Greek διάλεκτος, from Ancient Greek διαλέγομαι, from Ancient Greek δῐᾰ-, from Ancient Greek διά — two.

dialecticism (English): The quality of being dialectic; A dialectal word...

Definitions

  1. The quality of being dialectic; A dialectal word...

Ancestry of “dialecticism”, step by step

dialecticism traces back through two separate lines of ancestry.

via English dialectic

StepLanguageWordMeaning
1EnglishdialecticAny formal system of reasoning that arrives at a...
2EnglishdialectA variety of a language that is characteristic of...
3Middle Frenchdialectedialect
4Latindialectosa dialect; Nihilo lenior in convictores...
5Ancient Greekδιάλεκτοςdiscourse, conversation; manner of speech,...
6Ancient GreekδιαλέγομαιI converse, hold a discussion, debate, argue; I...
7Ancient Greekδῐᾰ-apart; through, across; through; in different...
8Ancient Greekδιάthroughout
9Proto-Indo-Europeandwístwice, doubly; in two
10Proto-Indo-Europeandwóh₁two

via English ism

StepLanguageWordMeaning
1EnglishismAn ideology, system of thought, or practice that...
2English-ismUsed to form nouns of action or process or result...
3Latin-ismus-ism
4Ancient Greek-ισμόςForms abstract nouns
5Ancient Greek-μόςForms abstract nouns
6Proto-Indo-European-mósCreates action/result nouns from verb stems
Every word from Proto-Indo-European dwóh₁