Definition of sexivalent in English:

sexivalent

adjective

Chemistry
  • another term for hexavalent
    • ‘However, toxic sexivalent chromium compounds are produced under oxidizing condition.’
    • ‘Sexivalent chrome is a long-known toxic material that has been subject to strict laws in each country concerning disposal from factories and worker health regulations.’

Pronunciation:

sexivalent

/ˌseksəˈvālənt/