Meaning of the word "sudden infant death syndrome" in English

What does "sudden infant death syndrome" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

sudden infant death syndrome

US /ˌsʌd.ən ˌɪn.fənt ˈdeθ ˌsɪn.droʊm/
UK /ˈsʌd.ən ˈɪn.fənt deθ ˈsɪn.drəʊm/
"sudden infant death syndrome" picture

Noun

the unexplained death, usually during sleep, of a seemingly healthy baby less than a year old

Example:
Parents are advised to place infants on their backs to sleep to reduce the risk of sudden infant death syndrome.
Research continues into the causes and prevention of sudden infant death syndrome.