Synonym: directrix
| Part of speech | common noun |
|---|---|
| Pronunciation | /ˈrɪxtlɛi̯n/ |
| Hyphenation | richt·lijn |
| Gender | historically feminine, nowadays also masculine |
| Plural | richtlijnen |
| Catalan | directriu |
|---|---|
| English | directrix |
| Esperanto | direktrico |
| German | Direktrix; Leitlinie |
| Portuguese | directriz |
| Spanish | directriz |