in·fan·try 
(ĭnfən-trē)
(ĭnfən-trē)n. pl. in·fan·tries
1. The branch of an army made up of units trained to fight on foot.
2. Soldiers armed and trained to fight on foot: The general ordered his infantry to attack.
3. A unit, such as a regiment, of such soldiers: Company B of the 7th Infantry.
[French infanterie, from Old French, from Old Italian infanteria, from infante, youth, foot soldier, from Latin īnfāns, īnfant-, infant; see INFANT.]
- postfix
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- postganglionic
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- posthaste
- post hoc
- posthole
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- posthypnotic suggestion
- postiche
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- postillion
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- postindustrial
- posting
- Post-it
- postlapsarian
- postlude