magma
/ˈmægmə/noun
mass noun
1- hot fluid or semi-fluid material below or within the earth's crust from which lava and other igneous rock is formed by cooling（地壳中的）岩浆。
1.1
- count noun dated, chiefly US a fluid medicinal suspension of a solid〈旧, 主美〉（药物）乳浆剂, 乳剂。
派生词
magmatic
adjective词源
late Middle English （in the sense 'residue of dregs after evaporation or pressing of a semi-liquid substance'）： via Latin from Greek magma （from massein 'knead'）.