English
たまる(あかが〜/よごれが〜)
to be covered with (grime/dirt) ; to have grime/dirt in -
みみの うしろに あかが たまって います。
耳の後ろに垢が溜まっています。
The backs of his/her ears are covered with grime/dirt.
垢
dirt
歯垢除去
plaque removal
歯石除去
scaling
耳掃除
cleaning one's ears
不潔行為
nasty conduct ; unclean acts