The word "nargol" is a Persian term that refers to a type of tobacco. Its spelling can be explained using the International Phonetic Alphabet (IPA), which represents the sounds of spoken language. In IPA, "nargol" is spelled as /nɑːrˈɡəʊl/. This means that the word is pronounced with an "ah" sound for the first vowel, a rolled "r" sound, and a "go" sound for the last syllable. The spelling of "nargol" in IPA accurately represents its pronunciation, allowing readers to correctly pronounce the word.
A trade name for silver nucleinate; a light brownish powder, soluble in warm water and containing 10 per cent. of metallic silver; said to be comparatively non-irritating.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.