Wiktionary
acylsilane
n. (context organic chemistry English) Any acyl silane, of general formula R-CO-SiR3
Wikipedia
Acylsilane
Acylsilanes are a group of chemical compounds sharing a common functional group with the general structure R(CO)-SiR. Acylsilanes are starting compounds in the Brook rearrangement with vinyl lithium compounds to silyl enol ethers .