1. sponge gourd (Luffa aegyptiaca); Egyptian cucumber; Vietnamese luffa; dishcloth gourd (Usually kana)

2. loofah (bath sponge); loofa; luffa; vegetable sponge (Usually kana)

3. worthless thing; insignificant thing (Usually kana, usu. as ...も〜もない, ...も〜もあるものか, etc.)