diétnych
Diétnych is not a standalone lexical entry in modern Slovak; it is a grammatical form rather than a separate concept. It represents the genitive plural of the adjective diétny, which historically carried the sense of “dietary” or “related to a diet.” In contemporary usage, the form diétnych appears mainly in phrases that indicate association with dietary matters.
In current Slovak, the more common adjective describing nutrition and diet is dietetický (dietetický) or diétne.
Etymology traces diétnych to the noun diéta (diet) and its related adjectives, with historical usage reflecting
Usage notes: When writing about nutrition, medicine, or public health, choose the widely accepted terms dietetický,