Where does “шноркл” come from?

шноркл (Serbo-Croatian) comes from German Schnorchel, from German schnarchen, from Middle High German snarchen, from Old High German snarhōn, from Proto-Germanic *snarkōn.

Definitions

Ancestry of “шноркл”, step by step

Step	Language	Word	Meaning
1	German	Schnorchel	snorkel; submarine snorkel, snort
2	German	schnarchen	to snore
3	Middle High German	snarchen	—
4	Old High German	snarhōn	—
5	Proto-Germanic	*snarkōn	—

Every word from Proto-Germanic *snarkōn →

шноркл — Etymology, Origin & Word History | Etymology Explorer