= geosyncline, n. Now rare.
单词 | θ4844 |
释义 | the world > the earth > structure of the earth > structural features > fold or dip > [noun] > geosyncline (9) geosynclinal1873 = geosyncline, n. Now rare. geosyncline1883 A large-scale basin or trough in the earth's crust containing sedimentary and volcanic deposits of great thickness, formerly hypothesized to have… parageosyncline1923 A geosyncline situated within an older craton or (originally) at the edge of a continental craton. orthogeosyncline1936 A linear geosyncline situated between a continental and an oceanic craton, typically comprising a miogeosyncline and an adjacent eugeosyncline. eugeosyncline1942 a geosyncline in which material of volcanic origin predominates. miogeosyncline1942 A geosyncline containing little or no volcanic rock; esp. one situated between a larger, volcanic geosyncline (a eugeosyncline) and an area of the… miogeocline1966 = miogeosyncline, n. eugeocline1972 = eugeosyncline n. at eugeosynclinal, adj. derivatives. Subcategories:— specific (1) |
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