fer·ro·sil·i·con 
(fĕr′ō-sĭlĭ-kən, -kŏn′)
(fĕr′ō-sĭlĭ-kən, -kŏn′)n.
An iron and silicon alloy used as a deoxidizer and to add silicon to carbon steel and stainless steel.
- certainty
- certes
- certifiable
- certifiably
- certificate
- certificate of deposit
- certification
- certificatory
- certified check
- Certified Mail
- certified nurse assistant
- certified public accountant
- certifier
- certify
- certiorari
- certitude
- cerulean
- ceruloplasmin
- cerumen
- ceruminous
- ceruse
- cerussite
- Cervantes Saavedra
- cervellière
- cervic-