We don't have synonyms for lithotypy yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are lithotype, lithotomy and lithotypic.
(n) :
The art or process of making a kind of hard stereotype plate, by pressing into a mould, taken from a page of type or other matter, a mixture of shellac and fine sand, together with a little tar and linseed oil, all in a heated state.
(n) :
The art or process of making a kind of hard stereotype plate, by pressing into a mould, taken from a page of type or other matter, a mixture of shellac and fine sand, together with a little tar and linseed oil, all in a heated state.