dicalcium silicate
noun
di·cal·ci·um silicate (ˌ)dī-ˈkal-sē-əm- 
: a calcium silicate 2CaO·SiO2 that is an essential ingredient of Portland cement
Word History
First Known Use
1925, in the meaning defined above
- disestablishmentarianism
- disestablishmentarians
- disestablishments
- disesteem
- disesteemed
- disesteeming
- disesteems
- disestimation
- disestimations
- diseur
- diseurs
- diseuse
- diseuses
- disfaith
- disfashion
- disfavor
- disfavored
- disfavorer
- disfavorers
- disfavoring
- disfavors
- disfavour
- disfavoured
- disfavourer
- disfavourers