What is hatadono?

Some articles on hatadono:

Ise Grand Shrine - Shrines and Facilities - Facilities
... kanji location 1 Yahirodono of Kan-Hatori hatadono jinja 神服織機殿神社八尋殿 Nigitae (silk) 和妙 in Kan-Hatori hatadono jinja 2 Yahirodono of Kan-Omi hatadono jinja ...
Ise Grand Shrine - Shrines and Facilities - Shrines
... no kami 四至神 in Naikū without building 9 Kan-Hatori hatadono jinja 神服織機殿神社 Kan-hatori hatadono no- mamori no kami 神服織機殿神社鎮守神 Ōgaito, Matsusaka city 10 ...