self-appointed
self-ap point ed |ˈˌsɛlf əˈpɔɪn (t )ɪd | ▶adjective [ attrib. ] having assumed a position or role without the endorsement of others: self-appointed experts.
self-appoint ¦ed ▶adjective having assumed a position or role without the endorsement of others: self-appointed experts.
s è lf-app ó int ed /-ɪd /形容詞 〖通例 名詞 の前で 〗自薦の, 自称の 〈指導者など 〉, …を自任する者 .