充じゅう填てん物ぶつ

noun

packing; filling material

Technical term for material used to fill a space, cavity, or container, such as in packaging, construction, or dental contexts.

• この箱はこの充じゅう填てん物ぶつは再さい生せい紙しです。

  The packing in this box is recycled paper.

• 歯し科か治ち療りょうでは、虫むし歯ばの穴あなに充じゅう填てん物ぶつを詰つめます。

  In dental treatment, a filling material is placed into the cavity.