This is the 4378th most frequent Polish word.
higienicznych
"Higienicznych" means "hygienic" or "sanitary" (adjective, plural form).
Refers to personal hygiene products, specifically sanitary towels.
W łazience znalazłam paczkę ręczników higienicznych.
In the bathroom, I found a pack of sanitary towels.
Refers to hygienic supplies in general.
Nasze szkoły muszą zapewniać odpowiedni zapas środków higienicznych.
Our schools must provide an adequate supply of hygiene products.
Refers to standards or principles concerning hygiene.