Definitions:

1. (Nutrition)- Refers to a group of compounds known as manaquinones, which are one of the two main types of Vitamin K, which play a crucial role in bone health, blood clotting, and heart health. ADJECTIVE
   • Vitamin K2 plays a crucial role in bone health and the prevention of arterial calcification.
2. Refers to synthetic cannabinoids, which are man-made chemicals that are sprayed on dried plants and smoked or sold as liquids to be vaporized and inhaled. NOUN
   • The sale of K2 has been banned in many countries due to its unpredictable potency and the potential for abuse.
3. Refers to the second-highest mountain in the world, located on the China-Pakistan border. NOUN
   • In 1954, an Italian expedition made history by reaching the summit of K2 for the first time.

Synonyms:

• menoquinone
• spice
• synthetic marijuana
• the savage mountain