opakowaniowymi
Opakowaniowymi is a Polish adjective form meaning packaging-related, and it specifically functions as the instrumental plural form of the adjective opakowaniowy. It is used to describe nouns in the instrumental case in contexts involving packaging. The term is formed from the noun opakowanie (packaging) with the adjectival suffix -owy, with the plural instrumental ending -owymi.
In usage, opakowaniowymi appears primarily in technical, industrial, and regulatory language. It often occurs in phrases
Contexts where the form may be encountered include packaging engineering, manufacturing, waste management, and environmental policy,
See also: opakowanie, opakowaniowy, materiały opakowaniowe, odpady opakowaniowe, recykling, gospodarka odpadami.