cyklickou
Cyklickou is the feminine singular accusative or instrumental form of the Czech adjective cyklický, meaning cyclic or cyclical. It is used to describe feminine nouns in those cases and is common in scientific, mathematical, and literary contexts to characterize processes, patterns, or phenomena that recur in cycles.
Etymology: The adjective cyklický derives from cyklus (cycle), which in turn comes from Greek kuklos, via Latin
Usage notes: The full set of forms includes cyklický (masc.), cyklická (fem. nominative), and cyklické (neut.). The