cofactor /kō-fakˈtər/

1. A factor which occurs along with other factors in multiplication
2. A nonprotein organic molecule or a metallic ion that binds with an enzyme and is essential to the enzyme's activity (biology)

• uteritises
• uterogestation
• uterogestations
• uterotomies
• uterotomy
• uterus
• utes
• Utes
• Utgard
• UTI
• utile
• utilisable
• utilisation
• utilisations
• utilise
• utilised
• utiliser
• utilisers
• utilises
• utilising
• utilitarian
• utilitarianise
• utilitarianised
• utilitarianises
• utilitarianising