neighborhood (n.)youdaoicibaDictYouDict[neighborhood 词源字典]
mid-15c., "neighborly conduct, friendliness," from neighbor (n.) + -hood. Modern sense of "community of people who live close together" is first recorded 1620s. Phrase in the neighborhood of meaning "near, somewhere about" is first recorded 1857, American English. The Old English word for "neighborhood" was neahdæl.[neighborhood etymology, neighborhood origin, 英语词源]