INDESTRUCTIBLE

[in.de.struc.ti.ble] adj [prob. fr. LL indestructibilis, fr. L in- + destructus, pp. of destruere to tear down--more at destroy] (1667): incapable of being destroyed, ruined, or rendered ineffective -- in.de.struc.ti.bil.i.ty n -- in.de.struc.ti.ble.ness n -- in.de.struc.ti.bly adv