Downtonian

adjective
Down·​to·​ni·​an | \ (ˈ)dau̇n‧¦tōnēən\

Definition of Downtonian

: of, relating to, or constituting a subdivision of the European Silurian

History and Etymology for Downtonian

Downton, town in Wiltshire, England + English -ian

Keep scrolling for more