Peltast their ranks (to allow the Persian cavalry through) and proceeded to deal blows (with swords) and throw javelins at them as they went through. Xenophon's description makes it clear that these peltasts were armed with swords, as well as javelins, but not with spears. When faced with a charge from the Persian cavalry they opened their ranks and allowed the cavalry through while striking them with swords and hurling javelins at them. They became the main type of Greek mercenary infantry in the 4th century BCE. Their equipment was less expensive than that of traditional hoplites and would have been
Thracian language aforementioned inscriptions, Thracian is attested through personal names, toponyms, hydronyms, phytonyms, divine names, etc. and by a small number of words cited in Ancient Greek texts as being specifically Thracian. Other ancient Greek lexical items were not specifically identified as Thracian by the ancient Greeks but are hypothesized by paleolinguists as being or probably being of Thracian origin. Other lexical items are hypothesized on the basis of local anthroponyms, toponyms, hydronyms, oronyms, etc. mentioned in primary sources (see also List of ancient cities in Thrace and Dacia, List of Dacian plant names) . Below is a table showing both words