Synonym: vleugelrail
| Part of speech | common noun |
|---|---|
| Pronunciation | /ˈkɔntrarel/ |
| Hyphenation | con·tra·rail |
| Gender | historically feminine, nowadays also masculine |
| Plural | contrarails |
| English | frog |
|---|---|
| Esperanto | frogo |
| German | Herzstück; Kreuzungsstück |
| Spanish | corazón de cruce |