A part
院
Shown as a part of 4 words so far, read one way.
いん 4 words
- 病院びょういんhospital
病院 · here “institution”
- 衆議院しゅうぎいんLower House, House of Representatives
衆議院 · here “parliamentary chamber”
- 参議院さんぎいんHouse of Councilors
参議院 · here “institution”
Also written with 院
These words contain the character in their spelling but show no breakdown that names it, so nothing is claimed about its role in them.