grenade

grenade
/grəˈneɪd; ɡrɪ`ned/ n
small bomb thrown by hand or fired from a rifle 手榴弹; 枪榴弹
    a `hand-grenade 一颗手榴弹
    [attrib 作定语]
a grenade attack 榴弹攻击.

牛津英汉双解词典