Indomitable
Pronunciation : In*dom"i*ta*ble
Part of Speech : a.
Etymology : [L. indomitabilis; pref. in- not + domitare, intens. fr. domare to tame. See Tame.]
Definition : Defn: Not to be subdued; untamable; invincible; as, an indomitable will, courage, animal.
Source : Webster's Unabridged Dictionary, 1913