noun
: any of various nematode worms parasitic in the stomach of mammals or birds ; especially : a worm ( Haemonchus contortus ) common in domestic ruminants — called also barber's pole worm, twisted stomach worm
noun
: any of various nematode worms parasitic in the stomach of mammals or birds ; especially : a worm ( Haemonchus contortus ) common in domestic ruminants — called also barber's pole worm, twisted stomach worm
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012