„trial balloon“: noun trial balloonnoun | Substantiv s Overview of all translations (For more details, click/tap on the translation) Versuchsballon Windrichtungsweiserballon Versuchsballonmasculine | Maskulinum m trial balloon trial balloon examples to send up a trial balloon einen Versuchsballon steigen lassen to send up a trial balloon Windrichtungsweiserballonmasculine | Maskulinum m trial balloon military term | Militär, militärischMIL trial balloon military term | Militär, militärischMIL