destrier

/หˆdษ›stษนiหeษช/
noun
  1. 1

    A large warhorse, especially of a medieval knight.

    โ€œ1819, I am resolved to share or avert the danger; which, that I may the better do, I would crave of thee the use of some palfrey whose pace may be softer than that of my destrier.โ€ โ€” Walter Scott, Ivanhoeโ€

  2. 2

    A steed.

Source: https://en.wiktionary.org/wiki/destrier