பொருள் : A mark on an article of trade to indicate its origin and authenticity.
ஒத்த சொற்கள் : assay-mark, hallmark
பொருள் : Validating the authenticity of something or someone.
ஒத்த சொற்கள் : certification
Authentication ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Authentication ka matlab kya hota hai?