trzích
trzích is the locative plural form of the Czech noun trh, meaning market. It is used after prepositions to indicate location, most commonly after na, as in na trzích, meaning in the markets. The standard declension for this noun is: nominative singular trh; nominative plural trhy; genitive plural trhů; locative plural trzích. In practice, trzích appears in journalism, economics, and everyday speech when referring to markets as places of activity, conditions, or events, for example: Lidé nakupují na trzích (People shop at the markets).
The word trh is a basic Czech term for market and has cognates in related Slavic languages,