This is the 11345th most frequent Polish word.
igieł
"Igieł" is the genitive plural form of "igła," meaning "needles" in English.
Here, 'igieł' refers to sewing needles and is used in the genitive plural form to indicate a container full of these items.
Znalazłem pudełko pełne igieł.
I found a box full of needles.
In this example, 'igieł' refers to the needle-like leaves of coniferous trees and is also in the genitive plural form.
Drzewa iglaste mają mnóstwo igieł.
Coniferous trees have many needles.
In this context, 'igieł' denotes medical needles and is used in the genitive plural case to express a fear of being pricked by them.