closed-captioning
noun
closed-cap·tion·ing ˈklōz(d)-ˈkap-sh(ə-)niŋ 
: a service that provides closed-captioned programming
Word History
First Known Use
1973, in the meaning defined above
closed-captionings
noun
as in translations
Synonyms & Similar Words
Relevance
- translations
- subtitles
- keys
- captions
- cutlines
- mottoes
- taglines
- slogans
- posies
- legends
- mottos