pyromucic
/ˌpʌɪrəʊˈmjuːsɪk/Chemistry. Now rare
adjective
Originally: †relating to pyromucous acid obsolete. In later use: relating to or derived from pyromucic acid.
Origin
Late 18th century. In sense 1 from pyromuc-, after French pyromucique, designating radicals corresponding to pyromucous acid.