szczelinowym
The term "szczelinowym" is a Polish adjective derived from the noun "szczelina," which translates to "fissure," "crack," "slit," or "crevice." As an adjective, "szczelinowym" describes something related to, existing in, or characterized by such an opening.
In geology, "szczelinowym" can refer to formations such as "skały szczelinowe" (fissured rocks) or "zbiornik szczelinowy"
The term can also be used in a more general sense. For example, "światło szczelinowe" (slit lamp)