| Subject | English | Welsh |
| comp., MS | full-text index | mynegai testun llawn (An index that enables full-text search for a group of managed properties) |
| comp., MS | full-text index catalog | catalog mynegai testun llawn (A collection of full-text index components and other files that are organized in a specific directory structure and contain the data that is needed to perform queries) |
| comp., MS | full-text index component | cydran mynegai testun llawn (A set of files that contain all index keys that are extracted from a set of items) |
| comp., MS | full-text index propagation | ymledu mynegai testun llawn (The process of propagating of one full-text index component) |
| comp., MS | full-text search index | mynegai chwilio testun llawn (An index that enables full-text search for a group of managed properties) |