Without parliamentary status, authority, or endorsement.
Origin
Mid 17th century; earliest use found in William Prynne (1600–1669), pamphleteer and lawyer. From un- + parliament + -ed. In some uses probably influenced by un-.
Definition of unparliamented in US English:
unparliamented
adjective(ˌ)ʌnˈpɑːlɪm(ə)ntɪd
Without parliamentary status, authority, or endorsement.
Origin
Mid 17th century; earliest use found in William Prynne (1600–1669), pamphleteer and lawyer. From un- + parliament + -ed. In some uses probably influenced by un-.