单词 | diapir |
释义 | di·a·pir (dīə-pîr′) n. A geological structure formed when a mass of material of high plasticity and low density, such as salt, gypsum, or magma, pushes upward into overlying strata. [French, from Greek diapeirein, to push through : dia-, dia- + peirein, to pierce; see per-2 in the Appendix of Indo-European roots.] di′a·piric adj. |
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