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单词 scoriform
释义

scoriformadj.

/ˈskɔːrɪfɔːm/
Etymology: < scoria n. + -form comb. form2.
Having the form of scoria, resembling scoria.
ΘΚΠ
the world > the earth > structure of the earth > constituent materials > rock > igneous rock > [adjective] > volcanic > lava > scoria
scorious1646
slaggy1688
scoriaceous1777
scoriform1794
scorified1815
scoriated1843
scoriaca1849
1794 R. Kirwan Elements Mineral. (ed. 2) I. 169 The substance..melts into a scoriform mass.
1862 G. P. Scrope Volcanos (ed. 2) 23 Instantaneously congealed into a thick scoriform crust.
1871 G. Hartwig Subterranean World vi. 62 The black chaotic rocks of scoriform lava which form the floor of the crater.
This entry has not yet been fully updated (first published 1910; most recently modified version published online September 2018).
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adj.1794
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