(a) A hollow tube filled with explosives; a hand-grenade (b) A mortar for firing rockets.

(a) a tube out of which a rocket is fired; (b) a rocket engine (rare).

= rocket launcher n.

a device or structure for launching rockets, esp. as offensive weapons.

A six-barrelled rocket mortar used by the German forces in the Second World War (1939–45).

a nebelwerfer (nebelwerfer, n.); (also) a rocket fired from a nebelwerfer. Now historical.

a rocket launcher capable of firing salvoes of rockets; abbreviated MRL.

A Russian rocket launcher.

= multiple rocket launcher n. at multiple, n. adj.compounds 3.