soldier
1.
2.
3.
4. A sexually undeveloped form of certain ants and termites, having large heads and powerful jaws specialized to serve as fighting weapons.
verb
soldiered
[Middle English soudier, mercenary, from Anglo-Norman soudeour, soldeier Old French soudoior, soudier, both from Old French sol, soud, sou, from Late Latin solidum, soldum, pay, from solidus, solidus. See
Word History: