This is the 12536th most frequent Polish word.
namiotowym
"Related to a tent."
Here, 'namiotowym' relates to 'biwaku,' characterizing it as a 'tenting' or 'tent-based' activity.
Moje najwspanialsze wspomnienia są z naszego biwaku namiotowym.
My most wonderful memories are from our tenting trip.
The word 'namiotowym' is an adjective derived from 'namiot,' which means 'tent,' and in this context, it describes the camp ('obozie').
W sierpniu wzięliśmy udział w obozie namiotowym.
In August, we participated in a tent camp.
In this sentence, 'namiotowym' describes the type of section ('sektorze'), indicating that it is designated for tents or similar setups.