भीष्म

Etymology
From.

Adjective

 * 1) terrible, horrible, dreadful, frightening

Noun

 * 1) horror, horribleness

Proper noun

 * 1) Bhishma : Name of a son of Shantanu and Ganga (in the great war of the Mahabharata he took the side of the sons of Dhritarashtra against the sons of Pandu, and was renowned for his continence, wisdom, bravery, and fidelity)