| Subject | English | Welsh |
| comp., MS | linear expression | mynegiad llinol (An option that changes a 2-dimensional linear expression, such as 5^2, to a built-up (3-dimensional) format) |
| comp., MS | linear fraction | ffracsiwn llinol (A fraction that is written on a single line: the numerator is placed on the left, followed by the fraction bar, and the denominator on the right. Example: 3/4) |
| comp., MS | Linear Venn | Venn Llinol (A SmartArt graphic layout used to show overlapping relationships in a sequence. Works best with Level 1 text only) |