I. ˈkȯr-nish adjective
Etymology: Middle English Cornysshe, from Cornwaile Cornwall, England
Date: 14th century
: of, relating to, or characteristic of Cornwall, Cornishmen, or Cornish
II. noun
Date: 1547
1. : the Celtic language of Cornwall
2. : any of an English breed of domestic chickens much used in crossbreeding for meat production — compare Rock Cornish hen