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.