platoon
UK[pləˈtuːn]US[pləˈtuːn]
n
A subdivision of a company of soldiers, typically commanded by a lieutenant and forming part of a larger military unit.
n
A group of people acting together or sharing a common characteristic.
Etymology
The word 'platoon' entered English in the early 17th century from the French 'peloton', meaning a small ball or a group of soldiers. The French term is a diminutive of 'pelote', meaning 'ball', which itself derives from the Vulgar Latin 'pilotta', a diminutive of Latin 'pila' (ball). The semantic evolution from 'small ball' to a 'tight group' of soldiers is a clear metaphorical shift, visualizing the unit as a compact, cohesive mass. This military term later broadened in general use to denote any organized group acting in unison.
Analysis
The word is a loanword from French and is not productively segmented using English morphemes. Its components are not transparent in modern English spelling.
Examples
The lieutenant led his platoon on a reconnaissance mission.
A platoon of volunteers worked to clean up the park.
The coach sent in a fresh platoon of players from the bench.