Ammo and Nitroglycerin

Ammo noun - Projectiles to be fired from a gun.

Nitroglycerin and ammo are semantically related. In some cases you can use "Nitroglycerin" instead a noun "Ammo".

Nitroglycerin noun - A heavy yellow poisonous oily explosive liquid obtained by nitrating glycerol; used in making explosives and medically as a vasodilator (trade names Nitrospan and Nitrostat).

Ammo and nitroglycerin are semantically related. Sometimes you can use "Ammo" instead a noun "Nitroglycerin".