Synonyms
Antonyms
Related Words
Use the Word in Context
Related-word data is supplemented by the Datamuse API. Datamuse results are suggestions, not automatic replacements.
(astronomy, cosmology) A theoretical early universe object, with the outer layers of a star and a black hole for a stellar core. Theorized to be born of an ultramassive pre-stellar nebula collapse to an ultramassive protostar, and later birthing an intermediate mass black hole when the star's life ends.
Related-word data is supplemented by the Datamuse API. Datamuse results are suggestions, not automatic replacements.