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The irrational fear of (astrophysical) black holes.
Definition source: English Wiktionary via Wiktextract
Usage: informal, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
From melano- (“pigmented, darkened”) + helio- (“Sun, star”) + -phobia (“fear”), from black holes being collapsed stars.