殿舎 is read as でんしゃ (densha) and means palace.
でんしゃ
densha
しゃりでん
reliquary hall
でんかく
palace
いなか
hometown
こうしゃ
school building
こくみんしゅくしゃ
inexpensive hotel operated by a local government
きしゅくしゃ
boarding house
ぎゅうしゃ
cow shed
しゅくしゃ
housing (for government employees)
ちょうしゃ
government office building
official residence
しゃ
one day's march (approx. 12.2 km)
へいしゃ
barracks