ㄉㄧㄢˋㄇㄨˋdiànmù

电木
  1. 纖維填料熱塑性塑膠具有導電良好耐熱性質廣泛用作電器絕緣材料膠木」。

bakelite (early plastic)​, also written 膠木[jiao1 mu4]
bakélite