High-riser (noun) Definition, Meaning & Examples

noun
  1. a 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.
  2. a high-rise bicycle.
  3. high-rise (def. 5).
High-riser (noun) Definition, Meaning & Examples

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