This is the 260th most frequent Czech word.
plynu
The Czech word "plynu" means "of gas" or "of the gas" (genitive singular form of "plyn").
'plynu' is in the genitive case, indicating possession or source of the action (leakage).
Unikání plynu může být nebezpečné.
Gas leakage can be dangerous.
'plynu' is in the genitive case, modifying 'množství' (amount).
Množství plynu v láhvi je omezené.
The amount of gas in the bottle is limited.
'plynu' is in the accusative case, showing the object of the action (buying it).