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单词 reefal
释义

reefaladj.

Brit. /ˈriːfl/, U.S. /ˈrif(ə)l/
Origin: Formed within English, by derivation. Etymons: reef n.2, -al suffix1.
Etymology: < reef n.2 + -al suffix1.
Palaeontology and Ecology.
Of or relating to a reef or reefs.
ΚΠ
1948 Jrnl. Paleontol. 22 113 The larger Foraminifera are important in dating reefal facies.
1972 Bull. Amer. Assoc. Petroleum Geologists 61 1902/2 The reefal assemblages contain many species that have not been reported previously from the Gulf of Mexico.
2006 D. H. Erwin Extinction ix. 232 A major unresolved issue was whether the re-expansion of reefs was limited by the evolution of groups adapted to reefal environments.
This is a new entry (OED Third Edition, September 2009; most recently modified version published online March 2022).
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adj.1948
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