I. ˈmaŋ(k)s adjective
Etymology: alteration of Maniske, from Old Norse * manskr, from Mana Isle of Man
Date: circa 1563
: of, relating to, or characteristic of the Isle of Man, its people, or the Manx language
II. noun
Date: 1656
1. : the Celtic language of the Manx people
2. plural in construction : the people of the Isle of Man
3. : Manx cat