अश्वत्थामा बलिर्व्यासो हनुमांश्च विभीषण:। In Sanskrit Hanu usually means Jaw and person suggests disfigured so Hanuman usually means disfigured jaw. No surprise, Hanuman’s jaw as a kid was disfigured by none apart from Lord Indra who had utilised his vajra (Thunderbolt) from Anjaneya, who took Sunlight as being a https://www.youtube.com/watch?v=ufkmD95y7fE