unco
1. un.co \'*n-(.)ko-, -k*\ aj [ME (Sc) unkow, alter. of ME uncouth] chiefly Scot 1a: STRANGE, UNKNOWN 1b: UNCANNY, WEIRD chiefly Scot 2: EXTRAORDINARY 2. unco av : EXTREMELY, REMARKABLY, UNCOMMONLY 3. unco n pl, chiefly Scot 1: NEWS, TIDINGS chiefly Scot 2: STRANGER