Wiktionary
n. A man who operates a mortar (weapon).
Usage examples of "mortarman".
The snipers intended to take out the mortarmen, especially the team leaders, and as many of the mules as they could before moving out.
It belonged to the riflemen, machine gunners, mortarmen, tankers, and artillerymen who were on the front lines.
The front line belonged to the men who worked there-riflemen and machine gunners, mortarmen, forward artillery observers, communications men, and medics.
The mortars had been unloaded at one point and they'd managed to designate the mortarmen and, most importantly, their leaders.
One of the mortarmen must have dropped smoke rounds between the gates and the bunker.
And the mortarmen who crewed those vehicles were trained and heavily armed for it.
Meanwhile, the Wyzhñyñy grenadiers and mortarmen were using timed fuses to produce airbursts, exploding above his troopers' improvised shelters.
Their machine guns were under heavy attack by the T'swa, whose accurate fire had decimated the gunners, and before the mortarmen could reset their sights, the T'swa were overrunning them.