sinewed

/S IH1 N Y UW1 D/
adjective
  1. 1

    Furnished with sinews.

    โ€œa strong-sinewed youthโ€

  2. 2

    Equipped; strengthened.

    โ€œWell sinewed to our defense. โ€” Shakespeare.โ€

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