Definition that contains ecad
- sixties the decade from 1960 to 1969
- twenties the decade from 1920 to 1929
- 1970s the decade from 1970 to 1979
- 1950s the decade from 1950 to 1959
- 1980s the decade from 1980 to 1989
- 1960s the decade from 1960 to 1969
- thirties the decade from 1930 to 1939
- 1930s the decade from 1930 to 1939
- 1920s the decade from 1920 to 1929
- seventies the decade from 1970 to 1979