- an animal breed or plant cultivar that, isolated from other populations of its species, has adapted to its local environment, especially by purposeful means of breeding and agriculture: landraces of rice from Sri Lanka;a Turkish dog that is a beautiful landrace.
- any of several widely distributed strains of large, white, lop-eared swine of Danish origin.
- a white very long-bodied lop-eared breed of pork pig
- a breed of Finnish sheep known for multiple births
- an ancient or primitive cultivated variety of a crop plant