Geology. molten material beneath or within the earth's crust, from whichigneous rock is formed.
2.
any crudemixture of finely divided mineral or organic matter.
3.
Chemistry,Pharmacology. a paste composed of solid and liquid matter.
Origin: 1400–50; late Middle English < Latin: dregs, leavings < Greek mágma kneaded mass, salve, equivalent to mag- (base of mássein to knead, press; see mass) + -ma noun suffix of result
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
a chattering or flighty, light-headed person.
a stew of meat, vegetables, potatoes, etc.
a scrap or morsel of food left at a meal.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
a paste or suspension consisting of a finely divided solid dispersed in a liquid
2.
hot molten rock, usually formed in the earth's upper mantle, some of which finds its way into the crust and onto the earth's surface, where it solidifies to form igneous rock
[C15, from Latin: dregs (of an ointment), from Greek: salve made by kneading, from massein to knead]