English dictionary
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English noun: geological era | |||
| 1. | geological era (time) a major division of geological time; an era is usually divided into two or more periods | ||
| Synonyms | era | ||
| Broader (hypernym) | geologic time, geological time | ||
| Instance hyponym | Age of Mammals, Age of Reptiles, Cenozoic, Cenozoic era, Mesozoic, Mesozoic era, Paleozoic, Paleozoic era | ||
| Part holonym | geological period, period | ||
| Part meronym | aeon, eon | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk