noun
Meaning 1
A mattress that is slightly longer (usually 38.5 × 79.5 in or 98 × 202 cm) than a twin; a bed designed for such a mattress.
Definition source: English Wiktionary via Wiktextract
Usage: US
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided