From Wiktionary, the free dictionary
пыгʼунны (pǝʕunnǝ) (dual пыг'унат, plural пыг'унав'в'и)
- fungus, mushroom
гакмиллаӈ пыг'унав'в'и- they took the mushrooms
иллаыткынав'в'и пыг'унав'в'и ӈантиӈ.- there's fungus over there.
Koryak-Chukchi Topical Dictionary