Compound adjective; usually describes something operated by steam. Not normally comparative or superlative.
Translations
паровойО механизмах, транспорте и устройствах, работающих на паре. The museum displays an old steam-powered locomotive.
В музее выставлен старый паровой локомотив.
Definitions
Powered or driven by steam. The museum displays an old steam-powered locomotive.
Synonyms
driven by steam
operated by steam