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atticize

American  
[at-uh-sahyz] / ˈæt əˌsaɪz /
especially British, atticise

verb (used without object)

atticized, atticizing
  1. to affect Attic style, usages, etc.; intermingle with Attic elements.

  2. to favor or side with the Athenians.


verb (used with object)

atticized, atticizing
  1. to make conformable to Attic usage.

Etymology

Origin of atticize

1600–10; < Greek attikízein to speak Attic, side with Athens. See Attic, -ize