Adjective
triumviral (not comparable)
Of or belonging to the triumviri or the triumvirate.
Because of controversial land/mineral rights and other concessions, Swaziland had a triumviral administration in 1890 following the death of King Mbandzeni in 1889. Source: Internet
However, because of controversial land/mineral rights and other concessions, Swaziland had a triumviral administration in 1890 following the death of King Mbandzeni in 1889. Source: Internet