寮 is built from the 宀 (roof) and 尞 (signal fire (in 僚·療)) components.
It belongs to a phonetic family with 療, 僚, 遼, and 瞭 — they share the 尞 component and the reading リョウ.
A common word using 寮 is 寮 (りょう), meaning “hostel, dormitory”.
Kanji that look similar include 審, 賓, 察, and 寡.
