closed-captioned /ˈkloʊzdˈkæpʃənd/ adjective /ˈkloʊzdˈkæpʃənd/
adjective
Learner's definition of CLOSED-CAPTIONED
of a television show or movie
: having written words that appear on the screen to describe what is being said for people who do not hear well and that can only be seen if you are using a special device有闭路字幕的（用解码器才能观看）
— closed-captioning
/ˈkloʊzdˈkæpʃənɪŋ/ noun [noncount]