The spelling of the word "formalith" is phonetically transcribed as /ˈfɔːməlaɪθ/. The word is a chemical term used to refer to a series of compounds containing formaldehyde. The "-ith" ending in the word is a suffix used to indicate a chemical compound. The correct spelling of the word is "formaldehyde", and "formalith" appears to be a misspelling or a variation that is not commonly used or recognized in the scientific community. Proper spelling is crucial for clear communication in scientific research and professional writing.
A preparation of clay or diatomaceous earth impregnated with formalin.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.