ocznymi
Oc znymi is a Polish grammatical form rather than a standalone lexical item. It represents the instrumental plural ending of the adjective that describes something related to the eye or to vision, commonly rendered as oczny in its base form. The instrumental plural ending -nymi is standard for many Polish adjectives when modifying masculine-personal nouns in the plural.
The stem behind this ending is usually linked to the root ocz- from the noun oko (eye).
In use, oc znymi functions strictly as an inflected form of oczny and does not carry a
See also: Polish grammar, adjectives in Polish, instrumental case, present and past participles in Polish, ocular