回廊・廻廊|かいろうkairou[0]heiban (flat)

1. nouncorridor; gallery; hallway; cloister (i.e. covered walk typically circling a building or garden, esp. in a palace or place of worship)

• Synonym廊下ろうかNeutralThe everyday word for a passage connecting rooms inside or outside a building; 「回廊」 specifically suggests a roofed gallery circling a building or courtyard.
• Synonym歩廊ほろうWrittenA written/formal term for corridors and galleries, rare even in prose; leans toward passageways and platforms such as at stations.
• Related縁側えんがわNeutralThe long wooden-floored strip along the outer edge of a Japanese house, facing the garden; 「回廊」 is a roofed gallery encircling a temple or palace courtyard.

Use 「回廊」 for a roofed gallery circling a courtyard or building, as in temples and palaces (「寺の回廊」). For an ordinary corridor say 「廊下」; for the wooden outer veranda of a Japanese house, 「縁側」.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

1. 建造物けんぞうぶつのまわりを囲かこむ廊下ろうか。
2. 建造物けんぞうぶつと建造物けんぞうぶつとを結むすぶ屋根やねがある廊下ろうか。
3. 廊下ろうかのように細長ほそながく突き出つきで、他者たしゃの土地とちに囲かこまれた土地とち。回廊かいろう地帯ちたい。