WordNet: pimeä aine

(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

• domain: topic kosmogonia, kosmologia

• hypernym aine, materia

pimeä aine

• (englanti) dark matter (synonyymi)