天火字典

英日字典：かいろ

かいろ

回路：

(n)
circuit
(electric)

(P)
懐炉：

(n)
pocket heater
hand warmer
heater pack
海路：

(n-t)
sea route

(P)
開炉：

(n)

(See 閉炉)
first lighting of the hearth in a Zen temple
(first day of the 10th or 11th month)