noun
Meaning 1
A luxury underground bunker; an underground house designed for habitation during a nuclear fallout or other catastrophic event; a luxurious (and often large, homely) fallout shelter.
Definition source: English Wiktionary via Wiktextract
Usage: US, rare
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: fallout shelter