Heavenly abode of Deity Shiva,
In Sanskrut, the word Hindu is broken up as hin + du. 'Hin' means to remove and 'du' means darkness. In other words, anyone who makes efforts to remove the darkness of spiritual ignorance (that is, a seeker), is a Hindu.
1.The ‘Destroyer’ in the trinity of Hindu Deities, the other two are Brahmā and Shrīvishṇu, 2. Principle of Dissolution
1. Wheel, 2. Usually the word chakra is meant to denote a centre in the body through which the spiritual energy flows