Definition of Great Attractor in English:

Great Attractor

Syllabification: Great At·trac·tor
Astronomy
A massive grouping of galaxies in the direction of the constellations Hydra and Centaurus, whose gravitational pull is thought to be responsible for deviations in the velocity of other galaxies.

Definition of Great Attractor in:

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Word of the day hypnopompic
Pronunciation: ˌhɪpnə(ʊ)ˈpɒmpɪk
adjective
relating to the state immediately preceding waking up