Definition of "1860s" []

• The decade from 1860 to 1869 (noun)

WordNet. Princeton University. 2010.

• "So while artists in 1860s Paris were discovering the beauty of Japanese "floating world" — or ukiyo-e — woodblock prints, many Japanese artists were heading to Yokohama, scouring European publications and creating their own genre of exotica: the Yokohama-e."
• "Kekulé in the 1860s is that carbon can bind at most four other atoms (tetra-coordination)."
• "GOP Republican Conservatives = Union and Anti-slavery abolitionists in 1860s"