мизгирь

Etymology
, once in ніти мѣзгиревыхъ тенетъ in the so-called Повѣсть о Стефанѣ Пермскомъ, on which basis one assumes a, an archaism only attested in Great Russian and Ukrainian regiolects.

Noun

 * 1) the ,
 * 2)  a spider in general