Related Clues:

• It's of service to be of such weight
• Church gathering
• Eucharist liturgy
• Component of Einstein's famous equation
• 'Exactly right!'
• 'Correct!'
• Word with "media" or "hysteria"
• Part of the theory of relativity
• Part of W.M.D
• It stays the same for astronauts, even when they lose weight
• Gravitation consideration
• Communal
• Catholic rite
• Easter celebration
• Tea, e.g