WordReference Random House Unabridged Dictionary of American English © 2026
high-ris•er
(hī′rī′zər),USA pronunciation n.
- Furniturea couch or single bed with a mattress and frame concealed beneath, which, when pulled all the way out, lift up to the level of the upper cushion or mattress and lock into place to form a double bed.
- a high-rise bicycle.
- high-rise (def. 4).
'high-riser' also found in these entries (note: many are not synonyms or translations):