gu

Noun

1. tool; means

Noun

2. ingredients (added to soup, rice, etc.)

ぎょうざののあまりは?餃子ぎょうざいえつくりましたが、皮かわすくなかったせいか、具すこあまってしまいました。
gyōzano guno amariwagyōzao iede tsukurimashitaga kawaga sukunakatta seika guga sukoshi amatte shimaimashita.
Gyoza stuffing? I made some gyoza at home but, possibly because I didn't have enough dough, I had some of the filling left over.
Counter

3. counter for sets of armor, utensils, furniture, etc.