Of or relating to a dialect. / Peculiar to a (nonstandard) variety or lect.

In a dialectal way.

(rare) The quality of being dialectal.

plural of dialectalism

Alternative form of dialecticism (“dialectism”)

(linguistics, strict sense) A lect (often a regional or minority language) as part of a group or family of languages, especially if they are viewed as a single language, or if contrasted with a standardized idiom that is considered the 'true' form of the language (for example, Cantonese as contrasted with Mandarin Chinese or Bavarian as contrasted with Standard German).

Of, or pertaining to dialectic; (in philosophy) logically reasoned through the exchange of opposing ideas. / Synonym of dialectal (“of, or peculiar to a dialect”)

dialectical

dialectal

Any formal system of reasoning that arrives at a truth by the exchange of logical arguments. / A contradiction of ideas that serves as the determining factor in their interaction.