GRE Word List

DROSS

the scum or unwanted material that forms on the surface of molten metal

The meaning of the word dross is the scum or unwanted material that forms on the surface of molten metal.

Random words

WordMeaning
reputableenjoying good repute : held in esteem
penancean act of self-abasement, mortification (see mortification
nettleany of a genus (Urtica of the family Urticaceae, the nettle family) of chiefly coarse herbs armed with stinging hairs
provenanceorigin
untowarddifficult to guide, manage, or work with : unruly
tartagreeably sharp or acid to the taste
fermentationthe enzyme-catalyzed anaerobic breakdown of an energy-rich compound (such as a carbohydrate to carbon dioxide and alcohol or to an organic acid) by the action of microorganisms (such as bacteria or yeast) that occurs naturally and is commonly used in the production of various products (such as food, alcoholic beverages, and pharmaceuticals) especially by controlling microbial enzymatic activity
proliferateto grow by rapid production of new parts, cells, buds, or offspring
embellishto make beautiful with ornamentation : decorate
indeterminatenot definitely or precisely determined or fixed : vague