Denshi Jisho — Online Japanese dictionary

ろう corridor; passage; hall
Noun 
がろう (picture) gallery
Common word, Noun 
ろうか corridor; hallway; passageway
Common word, Noun 
ほろう corridor; gallery; platform; passageway
Noun 
かいろう corridor; gallery; hallway; cloister (i.e. covered walk typically circling a building or garden, esp. in a palace or place of worship)
Common word, Noun 
かいろう corridor; gallery; hallway; cloister (i.e. covered walk typically circling a building or garden, esp. in a palace or place of worship)
Noun 
しんろう nave (of a church)
Noun 
ぜんろう porch; portico; colonnaded entranceway; ante-hall
Noun 
そくろう aisle (of a church)
Noun 
もんろう corridor connecting an annex to a pond-side building (in traditional palatial-style architecture)
Noun 
よくろう transept
Noun 
ちゅうろう pillared corridor
Noun 
なかろうか central corridor; middle corridor
Noun 
渡り わたりろうか passage
Noun 
中門 ちゅうもんろう corridor connecting an annex to a pond-side building (in traditional palatial-style architecture)
Noun 
時間 かいろうじかん opening hours of a gallery
Noun 

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