noun (common) (futsuumeishi) word usually written using kana alone guinea pig (any of five guinea pig species, esp. Cavia porcellus)

noun (common) (futsuumeishi) word usually written using kana alone mouse;rat

noun (common) (futsuumeishi) word usually written using kana alone abbreviation dark gray;slate gray

noun (common) (futsuumeishi) abbreviation mouse;rat

noun (common) (futsuumeishi) abbreviation dark gray;slate gray