herramienta
/eraˈmjenta/ · B1 · noun · f
tool
🔧🔨 Latin ferramenta = iron tools; Spanish f became h, like ferrum → hierro
Latin ferrum (iron) gave Spanish hierro, and ferramenta (iron things) became herramienta: the old f turned into a silent h. Same root as English ferrous. Say it eh-rah-MYEN-tah.