Term: era: a major division of geological time; an era is usually divided into two or more periods
Broader: geological time: the time of the physical formation and development of the earth (especially prior to human history) | Unrelated: click-clack: a succession of clicks
Broader: geological time: the time of the physical formation and development of the earth (especially prior to human history) | Unrelated: affluence: abundant wealth
Broader: geological time: the time of the physical formation and development of the earth (especially prior to human history) | Unrelated: cardia: the opening into the stomach and that part of the stomach connected to the esophagus
Broader: geological time: the time of the physical formation and development of the earth (especially prior to human history) | Unrelated: great burdock: burdock having heart-shaped leaves found in open woodland, hedgerows and rough grassland of Europe (except extreme N) and Asia Minor; sometimes cultivated for medicinal and culinary use
Broader: geological time: the time of the physical formation and development of the earth (especially prior to human history) | Unrelated: grassland: land where grass or grasslike vegetation grows and is the dominant form of plant life
Broader: geological time: the time of the physical formation and development of the earth (especially prior to human history) | Unrelated: yellow-breasted bunting: common in Russia and Siberia
Broader: geological time: the time of the physical formation and development of the earth (especially prior to human history) | Unrelated: woodhewer: any of numerous South American and Central American birds with a curved bill and stiffened tail feathers that climb and feed like woodpeckers
Broader: geological time: the time of the physical formation and development of the earth (especially prior to human history) | Unrelated: corrections: the social control of offenders through a system of imprisonment and rehabilitation and probation and parole
Broader: geological time: the time of the physical formation and development of the earth (especially prior to human history) | Unrelated: junior featherweight: weighs no more than 122 pounds
Broader: geological time: the time of the physical formation and development of the earth (especially prior to human history) | Unrelated: flame cell: organ of excretion in flatworms