This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. A soldier in the infantry.

n. a soldier employed in an infantry role

n. A foot-soldier.

n. fights on foot with small arms

"DS: Having been a Marine infantryman is central to what goes into these books."

soldier   

grenadier    fusilier    doughboy    musketeer    grenade thrower   

soldier    foot soldier    doughboy    grabby    thomas atkins    Tommy Atkins    tommy    Sammy    froggy    infanteer   

infantrymen   

paratrooper    consulate    sharpshooters    cavalrymen    infantry    airman    rifleman    centurion    skirmishers    protectorate