Definition of 保温材 (ほおんざい)
ほおんざい
保温材
ほおんざい
hoonzai
noun
•
heat insulating material, lagging material
Related Kanji
| 保 | protect, guarantee, keep, preserve, sustain, support |
| 温 | warm |
| 材 | lumber, log, timber, wood, materials, ingredients, talent |