tuszczami
Tuszczami is not a standard Polish term. In correct form, the noun is tłuszcz, with instrumental plural tłuszczami. The sequence tuszczami commonly appears as a misspelling or typographical variant of tłuszczami, which would refer to fats or greases in the plural instrumental case. The article below uses tłuszcz/tłuszczami as the proper forms and treats tuszczami as an orthographic error in most normal contexts.
Tłuszcz (fats) are a diverse class of lipids that occur in foods and biological systems. Chemically, fats
In nutrition, fats play essential roles, including energy storage, insulation, and the transport of fat-soluble vitamins.
Etymology and usage notes: tłuszcz is an ancient Slavic word for fat, distinct from the Polish word