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单词 phonolitic
释义

phonoliticadj.

Brit. /ˌfəʊnəˈlɪtɪk/, U.S. /ˌfoʊnəˈlɪdɪk/
Origin: Formed within English, by derivation. Etymons: phonolite n., -ic suffix.
Etymology: < phonolite n. + -ic suffix. Compare French phonolithique (1814 as phonolitique).
Geology.
Relating to or consisting of phonolite; (also) approaching phonolite in composition.
ΘΚΠ
the world > the earth > structure of the earth > constituent materials > rock > igneous rock > [adjective] > trap > basalt > clinkstone
phonolitic1840
1840 Jrnl. Royal Geogr. Soc. 10 306 Bold, rounded, and naked hills of lucostine, like the phonolitic domes in Scotland and France.
1875 A. Smith New Hist. Aberdeenshire I. 644 Clinkstone or phonolitic felspar.
1911 Science 22 Sept. 357/2 We find porphyritic basalts, mugearites and trachytes (including phonolitic types).
1993 Jrnl. Petrol. 34 384 Compositions range from phonolitic tephrite to phonolite.
This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022).
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adj.1840
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更新时间:2024/11/13 8:07:23