Pomo
noun
Po·mo ˈpō-(ˌ)mō 
plural Pomo or Pomos
1
: a member of a group of American Indian peoples of northern California
2
: any of the family of languages spoken by the Pomo
Word History
Etymology
in part from Northern Pomo pho·mo·, a village name, literally, at red earth hole; in part from Northern Pomo phoʔmaʔ one residing at (the place denoted by the preceding element)
First Known Use
1852, in the meaning defined at sense 1