room, apartment, chamber, greenhouse, cellar

Radicals

• 室【むろ】
  greenhouse, icehouse, cellar
• 室【しつ】
  room, wife (of someone of high rank), scabbard, Chinese "Encampment" constellation (one of the 28 mansions)
• 教室【きょうしつ】
  classroom, lecture room, department (in a university), class, lessons, course, school (for a particular discipline), teaching establishment
• 寝室【しんしつ】
  bedroom
• 室長【しつちょう】
  section chief, laboratory manager, office head, room monitor
• 室内【しつない】
  indoor, inside the room
• 皇室【こうしつ】
  Imperial household
• 会議室【かいぎしつ】
  conference room, council room
• 研究室【けんきゅうしつ】
  laboratory, seminar room, professor's office
• 密室【みっしつ】
  locked room, secret room
• 一室【いっしつ】
  one room
• 温室【おんしつ】
  greenhouse, hothouse, conservatory, glasshouse
• 自室【じしつ】
  one's own room
• 個室【こしつ】
  single (room), room for one, one's own room, private room, private compartment, private room (in a restaurant, etc.), private dining room, (toilet) stall
• 客室【きゃくしつ】
  guest room (at a hotel), guest cabin (on a boat), passenger cabin (on a plane), drawing room
• 事務室【じむしつ】
  office (room)
• 室町【むろまち】
  Muromachi period (1336-1573)
• 実験室【じっけんしつ】
  laboratory
• 室内楽【しつないがく】
  chamber music
• 企画室【きかくしつ】
  planning office