Shirabe
ラバーカップ

ラバー

Noun Common unclassified name
English jmdict
1
noun (common) (futsuumeishi) rubber
English jmnedict
1
Laber
English jmdict
1
noun (common) (futsuumeishi) plunger (for unblocking sinks, toilets, etc.)
2
noun (common) (futsuumeishi) rubber cup