[ luh-nahy-uh-kee-uh ]
/ ləˌnaɪ əˈki ə /

noun Astronomy.

a huge supercluster of many thousands of galaxies: the Milky Way is included in one of its three component parts.

Origin of Laniakea

2014; Hawaiian: immeasurable (or immense) heaven
Also called Laniakea Supercluster. Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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