| Subject | Welsh | English |
| comp., MS | diffiniad wedi'i echdynnu | extracted definition (The definition that is obtained by an index server during a crawl, to identify if any sentences in the item match the pattern for defining a term) |
| comp., MS | echdynnu endid | entity extraction (The process of extracting information from unstructured text in an item and storing that information as additional managed properties for the item) |
| comp., MS | ffeil sy'n echdynnu ei hun | self-extracting file (An executable program file that contains one or more compressed text or data files. When a user runs the program, it uncompresses the compressed files and stores them on the user's hard drive) |
| comp., MS | geiriadur echdynnu union air | exact word extraction dictionary (" A custom extraction dictionary that lists words or phrases that are matched to exact words in the content in a case-sensitive way. For example, the system matches "anchor" to "anchor," but not to "Anchor" or "Anchorage.") |
| comp., MS | geiriadur echdynnu union rhan o air | exact word part extraction dictionary (" A custom extraction dictionary that lists words or phrases that are matched anywhere in the content in a case-sensitive way. For example, the system matches "anchor" and "anchorage," but not "Anchor.") |
| comp., MS | term wedi'i echdynnu | extracted term (A term that an extracted definition applies to) |