sewing machine embroidery on stretched pieces of fabric
ob·scu·rum per ob·scu·ri·us | \ ȯb-ˈskyu̇r-u̇m-ˌper-ȯb-ˈskyu̇r-ē-u̇s \
: (explaining) the obscure by means of the more obscure
ig·no·tum per ig·no·ti·us | \ ig-ˈnō-tu̇m-ˌper-ig-ˈnō-tē-ˌu̇s
: (explaining) the unknown by means of the more unknown
