Londonize

From London + -ize.

Londonize (third-person singular simple present Londonizes, present participle Londonizing, simple past and past participle Londonized)

1. (transitive) To make (someone) like a Londoner in character or habits.
2. (intransitive, dated) To imitate the manner of a Londoner.

• “Londonize”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.