This is the 17798th most frequent Polish word.
związkami
"Związkami" means "unions" or "relationships" depending on context (instrumental plural of "związek").
In this sentence, 'związkami' is the instrumental plural form of 'związek', referring to chemical compounds.
Mam do czynienia z różnymi związkami chemicznymi w laboratorium.
I deal with various chemical compounds in the laboratory.
Here, 'związkami' denotes relationships, again in the instrumental plural form, showing connections between people.
Rozmawialiśmy o związkami międzyludzkimi w kontekście psychologicznym.
We talked about interpersonal relationships in a psychological context.
In this sentence, 'związkami' represents trade unions in the instrumental plural form, indicating collaboration or partnership.