steryczny
Sterczny is a Polish adjective that is rarely used in standard terminology. In most technical and scientific contexts, the form stericzny is preferred. When encountered, steryczny is usually considered a nonstandard or mistaken variant rather than a distinct technical term.
In chemistry, the closely related term stericzny (from steric in English) governs the concept of steric effects.
In other fields, including medicine or biology, sterczyzny usage is not established in formal Polish terminology.
Overall, sterczny appears mostly as a nonstandard spelling or a historical/metalinguistic variant rather than a term