Ak47
uzi submachine gun
gun grenade gatling gun
no tree starts with x
x x
there is no filipino word that starts with letter x unless if you will ask about filipino slang words that starts with letter x.
gun (the starter's gun)
An animal that starts with the letter x is, Xoni.I'm pretty sure that all animals eat food.
Zastava
No river in India starts with the letter X.
No river in Australia starts with the letter X.
The Xhosa tribe in Africa starts with X.