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单词 diastem
释义

diastem

[ dahy-uh-stem ]
/ ˈdaɪ əˌstɛm /

noun Geology.

a minor hiatus in an orderly succession of sedimentary rocks.
Compare unconformity.

Origin of diastem

1850–55; <Greek diástēma interval; see diastema

OTHER WORDS FROM diastem

di·a·stem·ic, adjective

Words nearby diastem

diastalsis, diastase, diastasis, diastasuria, diastatic, diastem, diastema, diastematocrania, diastematomyelia, diaster, diastereoisomer
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020
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更新时间:2025/1/24 6:28:16