This is the 15852nd most frequent Polish word.
tamtejsi
"Tamtejsi" means "the locals" or "those from there."
In this sentence, 'tamtejsi' is used as an adjective describing people native to or residing in a specific location referenced earlier in the context.
Tamtejsi ludzie są bardzo gościnni.
People from there are very hospitable.
Here, 'tamtejsi' functions as an adjective referring to scientists associated with a specific place previously mentioned.
Tamtejsi uczeni opracowali innowacyjną metodę.
Scientists from there developed an innovative method.
'Tamtejsi' in this example describes athletes originating or linked to a specific geographic or cultural location.