2. Acronym. (astronomy physics) spectral energy distribution ¹
3. Noun. (computing) A noninteractive text editor (originally developed in Unix), intended for making systematic edits in an automatic or batch-oriented way. ¹
4. Verb. To edit a file or stream of text using sed. ¹
¹ Source: wiktionary.com
Definition of SED
1. say [v] - See also: say