地火炉 じかろ Also written ちかろ, じひろ, 地下炉 Meanings Noun sunken hearth; sunken fireplace See also: じろ. See also: 囲炉裏 (いろり). Kanji 地 land. Read as ジ. 火 fire 炉 furnace. Read as ロ. Jinuma: Japanese Dictionary · Word lists