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单词 Altithermal
释义

Definition of Altithermal in English:

Altithermal

adjective ˈaltɪˌθəːml
Ecology Archaeology

  • Designating a period of the Holocene, between about 7500 and 5500 years ago, when the western United States was relatively warm; of or relating to this period. Also as noun: this period.

Origin

1940s. From alti- + thermal. Compare Anathermal and Medithermal.

Definition of Altithermal in US English:

Altithermal

adjectiveˈaltɪˌθəːml
Ecology Archaeology

  • Designating a period of the Holocene, between about 7500 and 5500 years ago, when the western United States was relatively warm; of or relating to this period. Also as noun: this period.

Origin

1940s. From alti- + thermal. Compare Anathermal and Medithermal.
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更新时间：2025/8/10 16:53:25