वर्तनी — orthography (Noun)
orthography — वर्तनी
Orthography — The art or practice of writing words with the proper letters, according to standard usage; conventionally correct spelling; also, mode of spelling; as, his orthography is vicious.
Orthography — The part of grammar which treats of the letters, and of the art of spelling words correctly.
Orthography — A drawing in correct projection, especially an elevation or a vertical section.