Shirabe
絶縁
Common Noun Irregular Intransitive
English jmdict
1
noun (common) (futsuumeishi)noun or participle which takes the aux. verb suruintransitive verb breaking off relations (with);severing one's connections (with);breaking with (e.g. one's past)
2
noun (common) (futsuumeishi)noun or participle which takes the aux. verb surutransitive verbintransitive verb insulation (electrical or thermal);isolation
An insulated soft-wood room and a good heater are the absolute necessities for a sauna.