From sheik + -ly.
sheikly (comparative more sheikly, superlative most sheikly)
- Of sheiks; befitting a sheik.
1952 November 17, LIFE, page 162:Like other Bahrainis, their living standard has improved with the years, although it is nowhere near a sheikly scale. They now occupy a large, quietly furnished flat on the second floor of the big, white Adviserate building in Manama.