In the 2000s Briers was the curmudgeonly and extravagant father Hector MacDonald in the BBC television programme Monarch of the Glen (2000-05), appearing in series 1,2,3 & 7. He appeared in other programmes, see Later Career.
Word Origin and History for malleable Expand. adj. late 14c., capable of being shaped by hammering, from Middle French malleable and directly from Medieval Latin malleabilis, from malleare to beat with a hammer, from Latin malleus hammer (see mallet). Figurative sense, of persons, capable of being adapted first recorded 1610s.
For starters, ferrous metals are not malleable, meaning they do not bend as easily as the non-ferrous metals. Some ferrous metals are extraordinarily strong, long-lasting, and magnetic. These characteristics are beneficial for building or for use in certain industries.