"Paperback" Natural Recordings by Native Speakers
A paperback is a book that is bound in flexible cardboard or paper, rather than being bound in hardcover. It is less expensive and generally more convenient to handle than a hardcover book, as it is lighter and easier to carry.
Papaverales is an order of flowering plants in the family Papaveraceae. It includes plants commonly known as poppies and includes species such as the opium poppy (Papaver somniferum) and the oriental poppy (Papaver orientale).
Papaverine is a medication that is used to treat a variety of conditions, including angina, hypertension, and erectile dysfunction. It is a smooth muscle relaxant that works by relaxing the muscles in the blood vessels and reducing blood pressure.