specimen
US /ˈspes.ə.mɪn/
UK /ˈspes.ə.mɪn/

1.
okaz, próbka
an individual animal, plant, piece of a mineral, etc., used as an example of its species or type for scientific study or display.
:
•
The museum has a rare specimen of a giant squid.
Muzeum posiada rzadki okaz kałamarnicy olbrzymiej.
•
They collected soil specimens for analysis.
Zebrali próbki gleby do analizy.