IPA: //ˌmɛnəˈdaɪoʊn//
KK: /mɛnəˈdaɪoʊn/
A yellow crystalline substance used in medicine as a supplement for vitamin K.
Menadione is often prescribed to patients who need additional vitamin K.
Menadione is derived from 'mena-' (from the Greek 'mene', meaning moon) and 'dione' (from the Greek 'dion', meaning divine). The term refers to a synthetic form of vitamin K, which is associated with the moon due to its historical connection with blood coagulation and the cycles of nature.
Think of the 'moon' ('mena-') and its 'divine' ('dione') qualities, which helps you remember that menadione is a synthetic form of vitamin K, often linked to natural cycles.