1685 G. Meriton 73 Thou lucken-brow'd Trull.
a1899 V. S. Lean (1903) II. 193 In Lothian, Yorkshire, and elsewhere, it is reckoned a good omen to meet a ‘lucken-browed’ person whose eyebrows meet.
1932 ‘H. MacDiarmid’ 20 Licht lifts the world's fax. The lucken-browed bront O' Scotland's on't.