VDict - Definition of dark matter

English - English (Wordnet) dictionary (also found in English - Vietnamese)

dark matter

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Noun

(cosmology) a hypothetical form of matter that is believed to make up 90 percent of the universe; it is invisible (does not absorb or emit light) and does not collide with atomic particles but exerts gravitational force

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Words contain "dark matter" in its definition in English - English (Wordnet) dictionary:
closed universe weakly interacting massive particle wimp matter matter-of-fact charcoal dark-skinned dark dark-haired sable more...

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