Morphine and Nitrous oxide

Morphine noun - An alkaloid narcotic drug extracted from opium; a powerful, habit-forming narcotic used to relieve pain.

Nitrous oxide and morphine are semantically related in pain-killer topic. In some cases you can use "Nitrous oxide" instead a noun "Morphine".

Nearby Words: morphinism, morphia

Nitrous oxide noun - Inhalation anesthetic used as an anesthetic in dentistry and surgery.

Morphine and nitrous oxide are semantically related in pain-killer topic. You can use "Morphine" instead a noun phrase "Nitrous oxide".