žralok (Czech) comes from Polish żarłok, from Polish żreć, from Proto-Slavic žerti, from Proto-Balto-Slavic gerˀtei, from Proto-Indo-European gʷerh₃- — to swallow, devour, eat.
žralok (Czech): shark
Definitions
shark
Ancestry of “žralok”, step by step
žralok traces back through two separate lines of ancestry.