polyglacialismn.

Brit.

/ˌpɒlɪˈɡleɪʃl̩ɪz(ə)m/,

/ˌpɒlɪˈɡleɪsɪəɪz(ə)m/, U.S.

/ˌpɑliˈɡleɪʃlˌɪz(ə)m/

Origin: Formed within English, by derivation. Etymons: polyglacial adj., -ism suffix.

Etymology: < polyglacial adj. + -ism suffix. Compare earlier polyglacialist adj., polyglacialist n., and also earlier monoglacialism n.

Geology. rare.

The polyglacial theory.

ΚΠ

1972 B. W. Sparks & R. G. West Ice Age in Brit. v. 123 The evidence for polyglacialism lay not so much in evidence for different end-moraines of successive ice advances..but in the finding of non-glacial sediments between glacial deposits.

This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022).

单词	polyglacialism
释义	polyglacialismn. Brit. /ˌpɒlɪˈɡleɪʃl̩ɪz(ə)m/, /ˌpɒlɪˈɡleɪsɪəɪz(ə)m/, U.S. /ˌpɑliˈɡleɪʃlˌɪz(ə)m/ Origin: Formed within English, by derivation. Etymons: polyglacial adj., -ism suffix. Etymology: < polyglacial adj. + -ism suffix. Compare earlier polyglacialist adj., polyglacialist n., and also earlier monoglacialism n. Geology. rare. The polyglacial theory. ΚΠ 1972 B. W. Sparks & R. G. West Ice Age in Brit. v. 123 The evidence for polyglacialism lay not so much in evidence for different end-moraines of successive ice advances..but in the finding of non-glacial sediments between glacial deposits. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < n.1972
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