Naptha meaning in HindiTags: Neptha meaning in Hindi. Naptha meaning in hindi. Naptha in hindi language. What is meaning of Naptha in Hindi dictionary? Naptha ka matalab hindi me kya hai (Naptha का हिन्दी में मतलब ). Neptha in hindi. Hindi meaning of Naptha , Naptha ka matalab hindi me, Naptha का मतलब (मीनिंग) हिन्दी में जाने। What is Naptha ? Who is Naptha ? Where is Naptha English to Hindi dictionary(शब्दकोश).