corridor

(cave) + (good) + (town)
★☆☆☆☆
12 strokes
SIDEKICK

Onyomi

ROU

Mnemonic

good ROBOTS dug a corridor into the cave, so the whole town could evacuate (from the bad robots???)

Jukugo

廊下(ろうか)

corridor ★☆☆☆☆ 1/2 KANA
(corridor) + (below) = 廊下 (corridor )